(ophthalmology) An instrument used to observe aberration of the eye
abhorrences
abhorrences
noun
plural of abhorrence
abranchious
abranchious
adj
Having no gills
abreactions
abreactions
noun
plural of abreaction
abscessroot
abscissions
abscissions
noun
plural of abscission
abscondedly
abscondence
abscondence
noun
(rare) The act of absconding, or illicitly escaping; hiding of a fugitive.
absorbances
absorbances
noun
plural of absorbance
absorptance
absorptance
noun
(optics, physics) Absorbed radiation and incident radiation in a ratio format; a measurement that shows how well a surface absorbs radiation.
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.
acalycinous
acalycinous
adj
Acalycine.
acanthophis
acarologies
acarologist
acarologist
noun
A specialist in acarology - the study of ticks and mites.
acarpellous
acarpellous
adj
(botany) Having no carpels.
accersition
accessional
accessional
adj
(rare) Pertaining to accession; additional.
accessioned
accessioned
verb
simple past tense and past participle of accession
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.
acclivitous
acclivitous
adj
Acclivous
accompanies
accompanies
verb
Third-person singular simple present indicative form of accompany
accompanist
accompanist
noun
(music) The performer in music who takes the accompanying part.
accomplices
accomplices
noun
plural of accomplice
accomplisht
accomplisht
adj
Obsolete form of accomplished.
verb
(obsolete) simple past tense and past participle of accomplish
accordances
accordances
noun
plural of accordance
accoucheurs
accoucheurs
noun
plural of accoucheur
accoucheuse
accoucheuse
noun
(rare) A midwife.
accountants
accountants
noun
plural of accountant
accountings
accountings
noun
plural of accounting
accrescendo
accusations
accusations
noun
plural of accusation
accustoming
accustoming
verb
present participle of accustom
accustomize
accustomize
verb
(rare) To learn to adapt one's lifestyle to a new or changed environment.
acesodynous
acetabulous
acetabulous
adj
cup-shaped; acetabular
acetylsalol
achloropsia
achloropsia
noun
Inability to distinguish the colour green.
achondrites
achondrites
noun
plural of achondrite
achroanthes
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.
achromatous
achromatous
adj
Lacking normal colour; colourless
acidiferous
acidiferous
adj
Containing or yielding an acid.
acidophiles
acidophiles
noun
plural of acidophile
acidophilus
acidophilus
noun
Lactobacillus acidophilus, one of the bacteria commonly used in fermenting yogurt
acidulously
acidulously
adv
In an acidulous manner; in a mildly sour or acid way.
acoelomates
acoelomates
noun
plural of acoelomate
acoustician
acoustician
noun
One versed in acoustics, especially a physicist who specializes in acoustics.
acquisition
acquisition
noun
(computing) The process of sampling signals that measure real world physical conditions and converting these signals into digital numeric values that can be manipulated by a computer.
The act or process of acquiring.
The thing acquired or gained; a gain.
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.
acroamatics
acroamatics
noun
esoteric lectures.
acrocarpous
acrocarpous
adj
(botany) Developing the archegonium on the summit of the primary stem; fruiting at tips, in the manner of mosses.
acrodontism
acrodromous
acrodromous
adj
(botany) Alternative form of acrodrome
acromphalus
acromphalus
noun
(pathology) An abnormal protrusion of the navel that sometimes leads to umbilical hernia
acromyodous
acromyodous
adj
Synonym of acromyodic
acronychous
acronyctous
acronyctous
adj
(astronomy) acronycal
acrophobias
acrophobias
noun
plural of acrophobia
acrophonies
acrophonies
noun
plural of acrophony
acropolises
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)
actinoblast
actinolites
actinolites
noun
plural of actinolite
actinomyces
actinomyces
noun
A bacterium (species) of the genus Actinomyces.
actinophrys
actinoscopy
actinoscopy
noun
(medicine, archaic) Radiology; examination by means of an X-ray machine.
actinostome
actinostome
noun
(zoology) The mouth or anterior opening of a coelenterate animal.
activations
activations
noun
plural of activation
actomyosins
actomyosins
noun
plural of actomyosin
acutonodose
adelocerous
adiagnostic
adiagnostic
adj
(geology) Difficult to identify.
adipocerous
adipocerous
adj
Like adipocere.
adirondacks
adirondacks
Proper noun
A range of mountains in New York State.
adjunctions
adjunctions
noun
plural of adjunction
adolescence
adolescence
noun
The transitional period of physical and psychological development between childhood and maturity.
adolescency
adolescency
noun
adolescence
adolescents
adolescents
noun
plural of adolescent
adscription
adscription
noun
The state of being joined, bound or annexed
advocations
advocations
noun
plural of advocation
advocatress
advocatress
noun
(rare) A female advocate.
aechmagoras
aeciospores
aeciospores
noun
plural of aeciospore
aerobacters
aerobicizes
aerobicizes
verb
Third-person singular simple present indicative form of aerobicize
aerodromics
aerodromics
noun
(obsolete) The science of flying airplanes
aeroelastic
aeroelastic
adj
Of or pertaining to aeroelasticity
aeronautics
aeronautics
noun
The design, construction, mathematics and mechanics of aircraft and other flying objects
The theory and practice of aircraft navigation
aerophysics
aerophysics
noun
(physics) The physics of the design and construction of aerodynamic devices
aeroscepsis
aerostatics
aerostatics
noun
(physics) the study of gases in equilibrium and of balloons or aircraft in varying atmospheric conditions
aesthesodic
aesthesodic
adj
(biology) Conveying sensory or afferent impulses.
afflictions
afflictions
noun
plural of affliction
aficionadas
aficionadas
noun
plural of aficionada
aficionados
aficionados
noun
plural of aficionado
afroasiatic
aftercourse
aftercourse
noun
(archaic, regional) The final course of a meal.
(obsolete) A subsequent course of study.
The course (sequence of events or actions) that follows something; subsequent course.
afterschool
afterschool
adj
Of or pertaining to a program intended to care for and educate children in the time immediately after school classes.
Taking place immediately after school classes.
aftershocks
aftershocks
noun
plural of aftershock
aglycosuric
aglycosuric
adj
Having, or relating to, the condition of aglycosuria.
agnosticism
agnosticism
noun
(by extension) Doubt, uncertainty, or scepticism regarding any subject of dispute.
Doubt, uncertainty, or scepticism regarding the existence of a god or gods.
The view that absolute truth or ultimate certainty is unattainable, especially regarding knowledge not based on experience or perceivable phenomena.
The view that the existence of God or of all deities is unknown, unknowable, unproven, or unprovable.
agonistarch
agonistarch
noun
(Ancient Greece) One who trained persons to compete in public games and contests.
agonistical
agonistical
adj
(archaic) agonistic (of or relating to contests that were originally participated in by the Ancient Greeks).
ahistorical
ahistorical
adj
Lacking historical perspective or context.
alacriously
alacriously
adv
With alacrity; briskly.
albumoscope
alcoholised
alcoholised
verb
simple past tense and past participle of alcoholise
alcoholisms
alcoholisms
noun
plural of alcoholism
alcoholysis
alcoholysis
noun
(organic chemistry) Solvolysis using an alcohol.
alectorides
alethoscope
alethoscope
noun
An instrument for viewing pictures by means of a lens, so as to present them in their natural proportions and relations.
aleuroscope
alismaceous
alismaceous
adj
(botany) Belonging to the Alismaceae (syn. Alismataceae) of water plantains and close relatives.
allocations
allocations
noun
plural of allocation
allochroous
allochroous
adj
Changed in color, as plumage after moulting
alloclasite
alloclasite
noun
(mineralogy) A brittle monoclinic sulfosalt mineral of the arsenopyrite group.
allocutions
allocutions
noun
plural of allocution
alloplasmic
alloplasmic
adj
Relating to, or composed of alloplasm
alloplastic
alloplastic
adj
(psychology) Involving a subject changing the environment or situation rather than him/herself.
(surgery) Related to an alloplast or to alloplasty
noun
(surgery) Any artificial material substituted for tissue grafts
allopsychic
allopsychic
adj
(psychology) Relating to the relationship between the mind and the outside world
allosematic
alpenstocks
alpenstocks
noun
plural of alpenstock
alsinaceous
altocumulus
altocumulus
noun
(physics, meteorology) A fleecy cloud formation consisting of large whitish or greyish globular cloudlets with shaded portions, often grouped in flocks or rows. (Abbreviated Ac.)
amblyoscope
amblyoscope
noun
A reflecting stereoscope used to evaluate binocular vision
ambuscadoed
ambuscadoed
adj
(obsolete) Posted in ambush; ambuscaded.
amentaceous
amentaceous
adj
(botany) Bearing, resembling, or consisting of an ament or aments.
ametoecious
ammonobasic
amoebocytes
amoebocytes
noun
plural of amoebocyte
amphictyons
amphictyons
noun
plural of amphictyon
amphilochus
amyosthenic
amyosthenic
adj
Of or relating to amyosthenia.
noun
(medicine) A drug or agent that depresses muscular action.