Not caused by bacteria; characterized by a lack of bacteria.
abactor
abactor
noun
(law, obsolete) One who steals and drives away cattle or beasts by herds or droves; a cattle rustler.
abarthrosis
abarthrosis
noun
A form of articulation that allows considerable change in position and spatial relationship between the articulated parts, and which bones move freely upon one another; diarthrosis.
abarticular
abarticular
adj
(medicine) Away from the joints; not articular.
abarticulation
abarticulation
noun
(anatomy) A term sometimes used for diarthrosis, and also for synarthrosis. Also called dearticulation.
(anatomy) An articulation, especially one that permits free motion in the joint; a hinge joint.
The act of dislocating a joint.
abastard
abastard
verb
To abastardize.
abastardize
abastardize
verb
(transitive, obsolete) To stigmatize as a bastard; debase.
abastral
abater
abater
noun
One who, or that which, abates.
abaters
abaters
noun
plural of abater
abatjour
abatjour
noun
A skylight or other device whose purpose is to direct light into a room.
abatjours
abatjours
noun
plural of abatjour
abator
abator
noun
(law) a person who, without right, enters into a freehold on the death of the last possessor, before the heir or devisee
(law) one who abates, ends, or does away with a nuisance
abators
abators
noun
plural of abator
abattoir
abattoir
noun
A place or event likened to a slaughterhouse, because of great carnage or bloodshed.
A public slaughterhouse for cattle, sheep, etc.
abattoirs
abattoirs
noun
plural of abattoir
abature
abature
noun
(usually in the plural) Grass and sprigs beaten or trampled down by a stag passing through them.
abbotric
abbotric
noun
(obsolete) An abbacy.
abbotsford
abbreviatable
abbreviatable
adj
Capable of being abbreviated.
abbreviate
abbreviate
adj
(biology) Having one part relatively shorter than another or than the ordinary type.
(obsolete) Abbreviated; abridged; shortened.
noun
(obsolete, Scotland) An abridgment.
verb
(obsolete, intransitive) To speak or write in a brief manner.
(obsolete, transitive) To shorten by omitting parts or details.
(transitive) To make shorter; to shorten (in time); to abridge; to shorten by ending sooner than planned.
(transitive) To reduce a word or phrase by means of contraction or omission to a shorter recognizable form.
(transitive, mathematics) To reduce to lower terms, as a fraction.
abbreviated
abbreviated
adj
Relatively short; shorter than normal, or compared to others.
Scanty, as in clothing.
Shortened; made briefer.
verb
simple past tense and past participle of abbreviate
abbreviately
abbreviately
adv
In an abbreviate way.
abbreviates
abbreviates
verb
Third-person singular simple present indicative form of abbreviate
abbreviating
abbreviating
verb
present participle of abbreviate
abbreviation
abbreviation
noun
(biology) Loss during evolution of the final stages of the ancestral ontogenetic pattern.
(linguistics) A shortened or contracted form of a word or phrase, used to represent the whole, utilizing omission of letters, and sometimes substitution of letters, or duplication of initial letters to signify plurality, including signs such as +, =, @.
(mathematics) Reduction to lower terms, as a fraction.
(music) A notation used in music score to denote a direction, as pp or mf.
(music) One or more dashes through the stem of a note, dividing it respectively into quavers, semiquavers, demisemiquavers, or hemidemisemiquavers.
Any convenient short form used as a substitution for an understood or inferred whole.
The process of abbreviating.
The result of shortening or reducing; abridgment.
abbreviations
abbreviations
noun
plural of abbreviation
abbreviator
abbreviator
noun
(Roman Catholicism, historical) One of a college of seventy-two officers of the papal court whose duty was to make a short minute of a decision on a petition, or reply of the pope to a letter, and afterwards expand the minute into official form.
A person who abbreviates or shortens.
abbreviators
abbreviators
noun
plural of abbreviator
abbreviatory
abbreviatory
adj
Serving or tending to abbreviate; shortening; abridging.
abbreviature
abbreviature
noun
(obsolete) An abbreviated state or form.
(obsolete) The process of abbreviating.
A shortened form of a word or phrase, used in place of the whole; an abbreviation.
An abridgment; a compendium; an abstract.
abbroachment
abderite
abderite
Noun
An inhabitant or native of Abdera, in Thrace.
Democritus, the Laughing Philosopher.
abdicator
abdicator
noun
(obsolete) A person supporting the abdication of another.
abditory
abditory
noun
(rare) A concealed location used for storage or to hide items.
abdominoanterior
abdominohysterectomy
abdominohysterectomy
noun
(surgery) Removal of the uterus via an incision made in the abdominal wall rather than via the vagina.
abdominohysterotomy
abdominohysterotomy
noun
(surgery) An incision of the uterus, done through a surgical hole in the abdomen.
abdominoposterior
abdominothoracic
abdominothoracic
adj
Relating to the abdomen and the thorax, or chest.
abductor
abductor
noun
(anatomy) A muscle which serves to draw a part out, or from the median line of the body
One who abducts; a kidnapper.
abductores
abductores
Noun
of. Sometimes used instead of abductor when referring to the anatomical muscles.
abductors
abductors
noun
plural of abductor
abeltree
abeltree
noun
A Eurasian tree, Populus alba, that is widely cultivated in North America.
abenteric
abenteric
adj
(pathology) Relating to organs outside of the intestine.
abernant
abernathy
abernethy
abernethy
Proper noun
A village in Perth and Kinross, Scotland
aberrant
aberrant
adj
(botany, zoology) Deviating from the ordinary or natural type; exceptional; abnormal.
(sometimes figuratively) Straying from the right way; deviating from morality or truth.
Differing from the norm.
noun
(biology) A group, individual, or structure that deviates from the usual or natural type, especially with an atypical chromosome number.
A person or object that deviates from the rest of a group.
aberrantly
aberrantly
adv
In an aberrant manner; abnormally.
aberrants
aberrants
noun
plural of aberrant
aberrate
aberrate
verb
(intransitive) To go astray; to diverge; to deviate (from); deviate from.
(transitive) To distort; to cause aberration of.
aberrated
aberrated
adj
abnormal; irregular; atypical
verb
simple past tense and past participle of aberrate
aberrating
aberrating
verb
present participle of aberrate
aberration
aberration
noun
(astronomy) A small periodical change of the apparent positions of the stars and other heavenly bodies, due to the combined effect of the motion of light and the motion of the observer.
(astronomy, by extension) The tendency of light rays to preferentially strike the leading face of a moving object (the effect underlying the above phenomenon).
(electronics) A defect in an image produced by an optical or electrostatic lens system.
(medicine) A deviation of a tissue, organ or mental functions from what is considered to be within the normal range.
(optics) The convergence to different foci, by a lens or mirror, of rays of light emanating from one and the same point, or the deviation of such rays from a single focus; a defect in a focusing mechanism that prevents the intended focal point.
(zoology, botany) A typical development or structure; deviation from the normal type; an aberrant organ.
A mental disorder, especially one of a minor or temporary character.
A partial alienation of reason.
The act of wandering; deviation from truth, moral rectitude; abnormal; divergence from the straight, correct, proper, normal, or from the natural state.
aberrational
aberrational
adj
Characterized by aberration.
aberrations
aberrations
noun
plural of aberration
aberrative
aberrative
adj
Having deviated or been knocked, momentarily and sharply, from the more dominant or expected course or trajectory.
aberrator
aberrator
noun
(optics) A device that simulates aberration in an image.
aberrometer
aberrometer
noun
A device that measures refractive aberrations of the eye
abert
aberuncate
aberuncate
verb
(rare, transitive) To eradicate; to pull up by the roots.
aberuncator
aberuncator
noun
A pruning device mounted on a pole, so as to reach high branches; a weeding machine.
aberystwyth
aberystwyth
Proper noun
A town in Ceredigion, Wales.
abetter
abetter
noun
Alternative form of abettor
abetters
abetters
noun
plural of abetter
abettor
abettor
noun
A supporter or advocate.
One that abets an offender; one that incites; instigates; encourages.
abettors
abettors
noun
plural of abettor
abhorrent
abhorrent
adj
(archaic) Inconsistent with, or far removed from, something; strongly opposed.
Abhorring; detesting; having or showing abhorrence; loathing.
Contrary to something; discordant.
Detestable or repugnant.
abhorrently
abhorrently
adv
In a manner, or to a degree, that is abhorrent; with abhorrence.
abiathar
abiathar
Proper noun
In the Old Testament, a Hebrew high priest during the reign of King David.
abiotrophic
abiotrophic
adj
(medicine) Relating to or involving abiotrophy; relating to or involving the functional loss of an organ or cells not due to an injury.
abiotrophy
abiotrophy
noun
(medicine) Premature degeneration of cells or tissues, especially with genetic causes; loss of function of organ or cell, not due to injury.
abirritant
abirritant
adj
(medicine) Acting to diminish irritation; soothing.
noun
(pharmacology) A medicine that diminishes irritation.
abirritate
abirritate
verb
(transitive, medicine) To diminish the sensibility of; to debilitate; to soothe.
abirritated
abirritated
verb
simple past tense and past participle of abirritate
abirritating
abirritating
verb
present participle of abirritate
abirritation
abirritation
noun
(medicine) A pathological condition opposite to that of irritation; debility; asthenia; atony.
(medicine) Decreased response to stimuli.
abirritative
abirritative
adj
(pharmacology) Characterized by abirritation or debility.
abiuret
abiuret
adj
Not giving the biuret reaction; showing that it does not contain biuret.
abjudicator
abjuration
abjuration
noun
A repudiation on oath of a religious or political principle.
A solemn recantation or renunciation on oath; as, an abjuration of heresy.
The act of abjuring.
abjurations
abjurations
noun
plural of abjuration
abjuratory
abjuratory
adj
Involving abjuration.
abjurement
abjurement
noun
(rare) renunciation
ablator
ablator
noun
A material that ablates, vaporizes, wears away, burns off, erodes, or abrades.
ablutionary
ablutionary
adj
Pertaining to ablution.
abnegator
abnegator
noun
(rare) One who abnegates, denies, or rejects.
abnegators
abnegators
noun
plural of abnegator
abnormalist
abnormalist
noun
(Christianity, theology) One who believes that the cosmos is in an abnormal state that can only be set right by divine influence.
abnormalities
abnormalities
noun
plural of abnormality
abnormality
abnormality
noun
Something abnormal; an aberration; an abnormal occurrence or feature.
The state or quality of being abnormal; variation; irregularity.
abnormities
abnormities
noun
plural of abnormity
abnormity
abnormity
noun
(rare) Alternative form of abnormality
A monstrosity
abolitionary
abolitionary
adj
Relating to or favoring abolition.
abominator
abominator
noun
One who abominates.
abominators
abominators
noun
plural of abominator
aboriginality
aboriginality
noun
The distinctive culture of aboriginal peoples
The quality of being aboriginal.
The spiritual bonds between the aboriginal people and their place of heritage.
aborsement
aborsement
noun
(obsolete) Abortment; abortion
abort
abort
noun
(computing) An event in which a process is aborted.
(computing) The function used to abort a process.
(military, aeronautics) An early termination of a mission, action, or procedure in relation to missiles or spacecraft; the craft making such a mission.
(now rare) The product of a miscarriage; an aborted offspring; an abortion.
(obsolete) A miscarriage; an untimely birth; an abortion.
verb
(intransitive) To stop or fail at something in the preliminary stages.
(intransitive, biology) To become checked in normal development, so as either to remain rudimentary or shrink away wholly; to cease organic growth before maturation; to become sterile.
(intransitive, military) To abandon a mission at any point after the beginning of the mission and prior to its completion.
(intransitive, now rare outside medicine) To miscarry; to bring forth (non-living) offspring prematurely.
(transitive) To end prematurely; to stop in the preliminary stages; to turn back.
(transitive, aeronautics) To terminate a mission involving a missile or rocket; to destroy a missile or rocket prematurely.
(transitive, biology) To cause an organism to develop minimally; to cause rudimentary development to happen; to prevent maturation.
(transitive, computing) To terminate a process prior to completion.
(transitive, intransitive) To cause a premature termination of (a fetus); to end a pregnancy before term.
aborted
aborted
adj
(biology) Rendered abortive or sterile; undeveloped.
Brought forth prematurely.
Checked in normal development at an early stage.
verb
simple past tense and past participle of abort
aborter
aborter
noun
(derogatory) One who has an abortion.
(rare) One who performs an abortion.
One who or that which aborts.
aborters
aborters
noun
plural of aborter
aborticide
aborticide
noun
An agent responsible for an abortion (the destruction of a fetus); abortifacient.
The act of destroying a fetus in the womb; feticide.
abortient
abortient
adj
(archaic, medicine) Reproductively sterile or miscarrying.
noun
(archaic, medicine) Abortifacient; an agent producing abortion.
abortifacient
abortifacient
adj
(pharmacology) Producing miscarriage.
noun
(pharmacology) A drug or an agent that induces an abortion.
abortin
abortin
noun
An extract manufactured from the bacterium Brucella abortus, and is used to study contagious abortions in cattle.
aborting
aborting
verb
present participle of abort
abortion
abortion
noun
(biology) Arrest of development of any organ, so that it remains an imperfect formation or is absorbed.
(figuratively) A misshapen person or thing; a monstrosity.
(figuratively) Failure or abandonment of a project, promise, goal etc.
(medicine) The expulsion from the womb of a foetus or embryo before it is fully developed, with loss of the foetus; either naturally as a spontaneous abortion (now usually called a miscarriage), or deliberately as an induced abortion.
(now rare) An aborted foetus; an abortus.
The cessation of an illness or disease at a very early stage.
abortional
abortional
adj
(rare) Pertaining to abortion; miscarrying; abortive.
abortionist
abortionist
noun
(chiefly derogatory) A person who advocates for or supports the legality of abortion.
(now sometimes offensive) A person who performs abortions, especially illegally or secretly.
abortionists
abortionists
noun
plural of abortionist
abortions
abortions
noun
plural of abortion
abortive
abortive
adj
(biology) Imperfectly formed or developed; rudimentary; sterile.
(medicine) Cutting short; acting to halt or slow the progress (of a disease).
(obsolete) Produced by abortion; born prematurely and therefore unnatural.
(obsolete) A medicine to which is attributed the property of causing abortion, abortifacient.
(obsolete) Someone or something born or brought forth prematurely; an abortion.
verb
(transitive, obsolete) To cause an abortion; to render without fruit.
abortively
abortively
adv
In an abortive or untimely manner; immaturely; fruitlessly.
abortiveness
abortiveness
noun
(countable) The result or product of being abortive.
(uncountable) The quality of being abortive.
abortogenic
abortogenic
adj
Causing abortion; abortifacient.
noun
A substance that induces abortion; an abortifacient.
aborts
aborts
noun
plural of abort
verb
Third-person singular simple present indicative form of abort
abortus
abortus
noun
An aborted fetus, especially one aborted in early pregnancy.
An abortion.
abortuses
abortuses
noun
plural of abortus
abovestairs
abovestairs
noun
Alternative form of above stairs.
abradant
abradant
adj
Tending to abrade; causing irritation; abrasive.
noun
A material used for grinding, as emery, sand, powdered glass, etc.; an abrasive.
abradants
abradants
noun
plural of abradant
abrahamite
abrahamitic
abrahamitic
Adjective
Relating to the patriarch Abraham.
abranchiata
abranchiata
noun
(obsolete, zoology) An order of annelids, so called because the species composing it have no special organs of respiration, usually including Oligochaeta.
(obsolete, zoology)Any of a number of other groupings of gill-less animals.
abranchiate
abranchiate
adj
(zoology) Without gills.
noun
(zoology) An organism that does not have gills.
abrasiometer
abrasiometer
noun
A device which measures the resistance of surfaces to abrasion.
abrastol
abrazite
abrazitic
abreact
abreact
verb
(transitive, psychoanalysis) To eliminate previously repressed emotions by reliving past experiences.
abreacted
abreacted
verb
simple past tense and past participle of abreact
abreacting
abreacting
verb
present participle of abreact
abreaction
abreaction
noun
(psychoanalysis) The re-living of an experience with a view to purging its emotional dross.
abreactions
abreactions
noun
plural of abreaction
abreacts
abreacts
verb
Third-person singular simple present indicative form of abreact
abreast
abreast
adj
(nautical) Side by side; also, opposite; over against; on a line with the vessel's beam.
Side by side, facing forward.
Up to a certain level or line; equally advanced
adv
(Scotland) Breast high (of an advancing wave).
(figurative) Alongside; parallel to.
(nautical) Side by side; also, opposite; on a line with the vessel's beam.
(obsolete) At the same time; simultaneously.
Followed by of or with: up to a certain level or line; equally advanced.
(US) An epitome or compend, as of a book; a shortened or abridged form; an abbreviation.
(US) The act of abridging; reduction or deprivation
(US) The state of being abridged or lessened.
(dated, law) Any of various brief statements of case law made before modern reporting of legal cases.
(law) The leaving out of certain portions of a plaintiff's demand, the writ still holding good for the remainder.
(obsolete) That which abridges or cuts short; hence, an entertainment that makes the time pass quickly
abridgments
abridgments
noun
plural of abridgment
abristle
abristle
adj
Bristling.
abrogate
abrogate
adj
(archaic) Abrogated; abolished.
verb
(molecular biology, transitive) To block a process or function.
(transitive) To put an end to; to do away with.
(transitive, law) To annul by an authoritative act; to abolish by the authority of the maker or her or his successor; to repeal; — applied to the repeal of laws, decrees, ordinances, the abolition of customs, etc.
abrogated
abrogated
verb
simple past tense and past participle of abrogate
abrogates
abrogates
verb
Third-person singular simple present indicative form of abrogate
abrogating
abrogating
verb
present participle of abrogate
abrogation
abrogation
noun
The act of abrogating; a repeal by authority; abolition.