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.
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.
abercrombie
aberrations
aberrations
noun
plural of aberration
aberrometer
aberrometer
noun
A device that measures refractive aberrations of the eye
aberroscope
aberroscope
noun
(ophthalmology) An instrument used to observe aberration of the eye
aberuncator
aberuncator
noun
A pruning device mounted on a pole, so as to reach high branches; a weeding machine.
abhorrences
abhorrences
noun
plural of abhorrence
abhorrently
abhorrently
adv
In a manner, or to a degree, that is abhorrent; with abhorrence.
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.
abjudicator
abjurations
abjurations
noun
plural of abjuration
ablepharous
ablepharous
adj
(medicine) Exhibiting ablepharia; without eyelids.
ablutionary
ablutionary
adj
Pertaining to ablution.
abnormalise
abnormalise
verb
Non-Oxford British English standard spelling of abnormalize.
abnormalism
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.
abnormality
abnormality
noun
Something abnormal; an aberration; an abnormal occurrence or feature.
The state or quality of being abnormal; variation; irregularity.
abnormalize
abnormalize
verb
(transitive) To make abnormal.
abnormities
abnormities
noun
plural of abnormity
abominators
abominators
noun
plural of abominator
aboriginals
aboriginals
noun
plural of aboriginal
aboriginary
aboriginary
adj
Obsolete form of aboriginal.
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.
abortogenic
abortogenic
adj
Causing abortion; abortifacient.
noun
A substance that induces abortion; an abortifacient.
aboveground
aboveground
adj
Alternative spelling of above ground
abovestairs
abovestairs
noun
Alternative form of above stairs.
abranchious
abranchious
adj
Having no gills
abreactions
abreactions
noun
plural of abreaction
abrogations
abrogations
noun
plural of abrogation
abruptiones
abscessroot
absolvatory
absolvatory
adj
Conferring absolution; absolutory.
absolvitory
absolvitory
adj
Of or pertaining to a dismissal or an acquittal.
absorbances
absorbances
noun
plural of absorbance
absorbingly
absorbingly
adv
In an absorbing manner.
absorbition
absorbition
noun
(obsolete) absorption
absorptance
absorptance
noun
(optics, physics) Absorbed radiation and incident radiation in a ratio format; a measurement that shows how well a surface absorbs radiation.
absorptions
absorptions
noun
plural of absorption
abstraction
abstraction
noun
(art) An abstract creation, or piece of art; qualities of artwork that are free from representational aspects.
(chemistry) A separation of volatile parts by the act of distillation.
(computing) Any generalization technique that ignores or hides details to capture some kind of commonality between different instances for the purpose of controlling the intellectual complexity of engineered systems, particularly software systems.
(computing) Any intellectual construct produced through the technique of abstraction.
(engineering) Removal of water from a river, lake, or aquifer.
(euphemistic) The taking surreptitiously for one's own use part of the property of another; purloining.
(geology) The merging of two river valleys by the larger of the two deepening and widening so much so, as to assimilate the smaller.
A member of an idealized subgroup when contemplated according to the abstracted quality which defines the subgroup.
A separation from worldly objects; a recluse life; the withdrawal from one's senses.
Absence or absorption of mind; inattention to present objects; preoccupation.
Abstraction is necessary for the classification of things into genera and species.
An idea of an idealistic, unrealistic or visionary nature.
An idea or notion of an abstract or theoretical nature.
Any characteristic of an individual object when that characteristic has been separated from the object and is contemplated alone as a quality having independent existence.
The act of abstracting, separating, withdrawing, or taking away; withdrawal; the state of being taken away.
The act of comparing commonality between distinct objects and organizing using those similarities; the act of generalizing characteristics; the product of said generalization.
The act of focusing on one characteristic of an object rather than the object as a whole group of characteristics; the act of separating said qualities from the object or ideas.
The result of mentally abstracting an idea; the product of any mental process involving a synthesis of: separation, despecification, generalization, and ideation in any of a number of combinations.
abstractors
abstractors
noun
plural of abstractor
abstriction
abstriction
noun
(biology, mycology) A method of spore formation in fungi in which successive portions of the sporophore are cut off through the growth of septa; abjunction.
acanthopore
acanthopore
noun
(paleontology) A tubular spine in some bryozoans.
acarologies
acarologist
acarologist
noun
A specialist in acarology - the study of ticks and mites.
acarophobia
acarophobia
noun
(medicine) The fear of itching or of small crawling insects that cause itching, such as mites or lice.
acarpellous
acarpellous
adj
(botany) Having no carpels.
accelerando
accelerando
adv
(music) With a gradual increase in speed.
noun
(by extension) Accelerating or exponential advancement or development (of a thing).
(music) A tempo mark directing that a passage is to be played at an increasing speed.
accelerator
accelerator
noun
(chemistry) A substance which speeds up chemical reactions.
(computing) A computer component using dedicated hardware to accelerate the processing and display of graphics.
(computing) An accelerator key.
(historical) A light van to take mails between a post office and a railway station.
(photography) A chemical that reduces development time.
(physics) A device that accelerates charged subatomic particles; a particle accelerator.
(physiology, medicine) A muscle or nerve that speeds the performance of an action.
(vehicles) A pedal causing the vehicle to accelerate when it is pressed.
A device for causing acceleration.
One who, or that which, accelerates.
accentuator
accentuator
noun
An agent that accentuates.
accersition
accessioner
accessioner
noun
One who accessions.
accessorial
accessorial
adj
(logistics) Assessorial.
Of or pertaining to an accessory, e.g. to a crime.
Of or relating to an accession.
noun
(logistics) An assessorial charge.
accessories
accessories
noun
plural of accessory
accessorily
accessorily
adv
In the manner of an accessory; auxiliarily.
accessorise
accessorise
verb
Non-Oxford British English standard spelling of accessorize.
accessorius
accessorize
accessorize
verb
(intransitive) To wear or to choose accessories.
(transitive, intransitive) To furnish with accessories.
acclamatory
acclamatory
adj
Pertaining to, or expressing approval by, acclamation.
accompanier
accompanier
noun
Someone or something that accompanies.
accordances
accordances
noun
plural of accordance
accordantly
accordantly
adv
In accordance or agreement; agreeably; conformably.
accordatura
accordature
accordingly
accordingly
adv
(conjunctive) In natural sequence; consequently; so.
(manner) Agreeably; correspondingly; suitably
accorporate
accoucheurs
accoucheurs
noun
plural of accoucheur
accoutering
accoutering
verb
present participle of accouter
accrescendo
accroaching
accroaching
verb
present participle of accroach
accumulator
accumulator
noun
(Britain) A wet-cell storage battery.
(UK, education, historical) One who takes two higher degrees simultaneously, to reduce their length of study.
(cryptography) A one way membership function.
(engineering, hydraulics) A container which stores hydraulic power for release, in the form of a pressurized fluid (often suspended within a larger tank of fluid under pressure).
(finance) A derivative contract under which the seller commits to sell shares of an underlying security at a certain strike price, which the buyer is obligated to buy.
(gambling) A collective bet on successive events, with both stake and winnings being carried forward to accumulate progressively.
(literally) One who, or that which, accumulates.
(manufacturing) A vessel containing pressurized hot water ready for release as steam.
(mechanics) A system of elastic springs for relieving the strain upon a rope, as in deep-sea dredging.
(programming) A register or variable used for holding the intermediate results of a computation or data transfer.
accurtation
acetobacter
acetobacter
noun
Any of the genus Acetobacter of acetic acid bacteria characterized by the ability to convert ethanol to acetic acid in the presence of oxygen, and used in the commercial production of vinegar.
acetometric
acetometric
adj
Relating to acetometry.
acetopyrine
acetopyrine
noun
(medicine) An acetylsalicylate of antipyrine
achaenocarp
achaenocarp
noun
Any dry indehiscent fruit.
achloropsia
achloropsia
noun
Inability to distinguish the colour green.
achondrites
achondrites
noun
plural of achondrite
achondritic
achondritic
adj
(geology) Of or pertaining to achondrites, a type of stony meteorite.
achroanthes
achroglobin
achromacyte
achromacyte
noun
(cytology) Any cell that lacks its normal pigmentation (especially an erythrocyte that has ruptured and lost its haemoglobin)
achromatise
achromatise
verb
Non-Oxford British English standard spelling of achromatize.
achromatism
achromatism
noun
(optics) The state or quality of being achromatic; achromaticity.
Achromatopia.
The state of being free of colors, not emitting or separating into colors.
achromatium
achromatize
achromatize
verb
(transitive) To deprive of colour; to make achromatic.
(transitive) To remove chromatic aberration from an optical system
achromatope
achromatope
noun
A person who has achromatopia.
achromatous
achromatous
adj
Lacking normal colour; colourless
acichloride
acidiferous
acidiferous
adj
Containing or yielding an acid.
acinaciform
acinaciform
adj
(botany) Shaped like a scimitar.
acinetiform
acinetiform
adj
(zoology) Resembling the Acinetae.
acocanthera
acquisitors
acquisitors
noun
plural of acquisitor
acraspedote
acraspedote
adj
Relating to jellyfish of the class Acraspeda
acrimonious
acrimonious
adj
(archaic) Harsh and sharp, or bitter and not pleasant to the taste; acrid, pungent.
(figuratively) Angry, acid, and sharp in delivering argumentative replies: bitter, mean-spirited, sharp in language or tone.
acrindoline
acroamatics
acroamatics
noun
esoteric lectures.
acrobatical
acrobatical
adj
Alternative form of acrobatic
acrocarpous
acrocarpous
adj
(botany) Developing the archegonium on the summit of the primary stem; fruiting at tips, in the manner of mosses.
acrocentric
acrocentric
adj
(genetics) (of a chromosome) Having the centromere very near to one end, and thus having a long arm, and a very short arm.
noun
A chromosome that has the centromere very near to one end, and thus has a long arm, and a very short arm.
acrocephaly
acrocephaly
noun
The condition of suffering from a pointed skull.
acroceridae
acrochordon
acrochordon
noun
(medicine) A soft, pedunculated or pensile wart, consisting of myomatous or edematous fibrous tissue, often found on the neck or eyelids of elderly persons.
acroclinium
acroclinium
noun
Any Australian plant of the former genus Acroclinium (now named Rhodanthe)
acrocorinth
acrodactyla
acrodontism
acrodromous
acrodromous
adj
(botany) Alternative form of acrodrome
acromegalia
acromegalia
noun
(pathology) Alternative form of acromegaly.
acromegalic
acromegalic
adj
(pathology) Pertaining to or characteristic of acromegaly.
noun
(pathology) A person affected by acromegaly.
acromphalus
acromphalus
noun
(pathology) An abnormal protrusion of the navel that sometimes leads to umbilical hernia
acromyodian
acromyodian
noun
Any passerine songbird of the former taxon Acromyodi
acromyodous
acromyodous
adj
Synonym of acromyodic
acronically
acronycally
acronycally
adv
In an acronycal manner; rising when the sun sets, and vice versa.
acronychous
acronyctous
acronyctous
adj
(astronomy) acronycal
acronymized
acronymized
verb
simple past tense and past participle of acronymize
acropetally
acropetally
adv
In an acropetal manner.
acrophobias
acrophobias
noun
plural of acrophobia
acrophonies
acrophonies
noun
plural of acrophony
acropolises
acropolitan
acropolitan
adj
Of or befitting an acropolis, especially in lofty glory and in the capacity to inspire awe; compare Acropolitan.
acrorrheuma
acrospiring
acrospiring
verb
present participle of acrospire
acrosporous
acrosporous
adj
having acrospores
acrostichal
acrostichal
adj
(entomology, of bristles) Situated on the mesothorax of some dipteran flies
acrostichic
acrostichic
adj
Being or relating to an acrostic.
acrostichum
acrosticism
acrosticism
noun
Acrostic arrangement or character.
acrostolion
acrostolium
acrotarsial
acrotarsial
adj
Relating to the acrotarsium
acrotarsium
acrotarsium
noun
(zoology) The instep of the foot (front of the tarsus)
acrotrophic
acrotrophic
adj
(biology, of an insect) Having nutritive cells at the top of the follicular tube
actinodrome
actinodrome
adj
Alternative form of actinodromous
actinograph
actinograph
noun
A recording actinometer.
actinomeric
actinomeric
adj
Relating to actinomeres
actinometer
actinometer
noun
(physics) A device used to measure the heating power of electromagnetic radiation, especially that of solar radiation.
actinometry
actinometry
noun
the measurement of the chemical or actinic energy of light
the measurement of the heating power of electromagnetic radiation, especially that of solar radiation
actinophore
actinophore
noun
(biology) A cartilaginous spine that supports the fin rays of fish
actinophrys
actinopteri
adaptometer
adaptometer
noun
An optometric instrument that measures the minimum threshold of brightness that can be detected or how well the human eye can adapt to a recently darkened environment.
additionary
additionary
adj
Synonym of additional
adelocerous
adelochorda
adenochrome
adenochrome
noun
A red pigment present in the branchial heart tissue of the octopus
adenodermia
adenography
adenography
noun
(anatomy) The division of anatomy describing the glands
adenoneural
adiamorphic
adiantiform
adiaphorism
adiaphorism
noun
The belief that certain religious doctrines or ceremonies are indifferent, i.e. do not matter.