(analytical chemistry) The constant a in the Beer's law relation A = abc, where A is the absorbance, b the path length, and c the concentration of solution. Also known as absorptive power. Formerly known as absorbency index; absorption constant; extinction coefficient.
(thermodynamics) The fraction of radiation absorbed by a surface to the total radiation incident on the surface.
The quality of being absorptive; absorptiveness.
acanthopteri
acanthopteri
noun
(zoology) A group of teleostean fishes having spiny fins. See Acanthopterygii.
acarophilous
acarophilous
adj
(biology, rare) That lives in a symbiosis with mites
(botany, rare) That is pollinated by mites
accomplisher
accomplisher
noun
One who accomplishes.
acerbophobia
acetomorphin
achromatopia
achromatopia
noun
defective ability to see colours
achromatopsy
achromatopsy
noun
color blindness; inability to distinguish colors; daltonism, achromatopia
acipenseroid
acipenseroid
noun
Synonym of chondrostean
acridophagus
acridophagus
noun
(rare) One who eats grasshoppers and locusts
acroasphyxia
acroasphyxia
noun
(pathology) Impaired circulation to the fingers
acrocephalia
acrocephalia
noun
(medicine) A deformity of the head in which the top is more or less pointed.
acrocephalic
acrocephalic
adj
Possessing a pointed skull.
noun
A person suffering from a pointed skull.
acrophonetic
acrophonetic
adj
Of or pertaining to acrophony.
actinocarpic
actinography
actinography
noun
measurement with an actinograph
actinomorphy
actinomorphy
noun
The condition of being actinomorphic.
actinophryan
actinopraxis
actinopteran
adelomorphic
adenographer
adenographic
adenographic
adj
Pertaining to adenography.
adenophoreus
adenophorous
adenophorous
adj
(botany) Producing glands.
adiamorphism
adiaphoresis
adiaphoresis
noun
(medicine) Lack of sweating; anhidrosis.
adiaphoretic
adipofibroma
adiponitrile
adiponitrile
noun
(organic chemistry) The nitrile derived from adipic acid
adpromission
adrenotropic
adrenotropic
adj
That stimulates the adrenal glands or adrenal cortex
adrianopolis
adsorptively
adsorptively
adv
In an adsorptive manner; with a tendency toward or characteristic of adsorption.
adstipulator
aechmophorus
aecidiospore
aegagropilae
aegagropiles
aelurophobia
aelurophobia
noun
Alternative spelling of ailurophobia
aeluropodous
aeolotropism
aeolotropism
noun
aeolotropy
aerobioscope
aerobioscope
noun
An instrument that collects the bacterial content of air
aerographics
aerographics
noun
Synonym of aerography (“production of weather charts”)
aerographies
aerophysical
aerophysical
adj
Relating to aerophysics.
aeroplankton
aeroplankton
noun
The tiny lifeforms that float and drift in the air, carried by the current of the wind.
aeropleustic
aeropleustic
adj
(humorous) Of or pertaining to aerial navigation.
aeroporotomy
aethrioscope
aethrioscope
noun
(meteorology) A device for measuring temperature variations due to different atmospheric conditions, such as cloud or clear skies.
aghorapanthi
agoraphobiac
agoraphobiac
noun
One who fears open spaces, crowds, or uncontrolled social conditions.
agoraphobias
agoraphobias
noun
plural of agoraphobia
agoraphobics
agoraphobics
noun
plural of agoraphobic
agriotypidae
ailurophiles
ailurophiles
noun
plural of ailurophile
ailurophilia
ailurophilia
noun
A fondness or love for cats or other felines.
ailurophilic
ailurophilic
adj
Of or relating to ailurophilia or ailurophiles.
ailurophobes
ailurophobes
noun
plural of ailurophobe
ailurophobia
ailurophobia
noun
An irrational fear or hatred of cats or other felines.
ailurophobic
ailurophobic
adj
Having or relating to a fear or hatred of cats.
albopruinose
alcaptonuria
alcaptonuria
noun
Alternative spelling of alkaptonuria
alkaptonuria
alkaptonuria
noun
(medicine) A rare inherited genetic disorder of phenylalanine and tyrosine metabolism, causing the accumulation and eventual excretion of alkapton.
alkaptonuric
alkaptonuric
adj
Relating to alkaptonuria
allelomorphs
allelomorphs
noun
plural of allelomorph
allelotropic
allomorphism
allomorphism
noun
(chemistry) The property of a compound which has more than one crystalline form or allomorph.
allomorphite
allopurinols
allopurinols
noun
plural of allopurinol
allothimorph
allotropical
allotropical
adj
(chemistry, rare) Of or pertaining to an element that exhibits allotropy.
alpenstocker
alpenstocker
noun
A mountain-climber, especially one that uses an alpenstock.
ambleocarpus
americophobe
americophobe
Noun
Americanophobe
aminocaproic
aminocaproic
adj
Of or pertaining to aminocaproic acids and their derivatives
aminopherase
aminopterins
aminopterins
noun
plural of aminopterin
aminopyrines
aminopyrines
noun
plural of aminopyrine
amorphophyte
amorphophyte
noun
Any plant with flowers of an irregular or anomalous shape
ampelography
ampelography
noun
(botany) The discipline within botany concerned with the taxonomy of cultivars in the grapevine genus, Vitis.
ampelograpny
amperometric
amperometric
adj
(chemistry, physics) That involves measurement of an electric current during a process such as titration
amphicarpous
amphicarpous
adj
Alternative form of amphicarpic
amphicyrtous
amphierotism
amphimorulae
amphineurous
amphithurons
amphithyrons
amphitropous
amphitropous
adj
(botany) Having the ovule bent so that the ends are near each other.
amphoriloquy
amphoriloquy
noun
(medicine) A condition where the voice is characterized by amphoric sound over the patient's lung cavity.
amphorophony
amphotericin
amphotericin
noun
(biochemistry) Any of a group of amphoteric antibiotic and antifungal agents derived from Streptomyces bacteria.
amplificator
amyelotrophy
amyelotrophy
noun
(medicine) Atrophy of the spinal cord.
anaeroplasty
anamorphoses
anamorphoses
noun
plural of anamorphosis
verb
Third-person singular simple present indicative form of anamorphose
anamorphosis
anamorphosis
noun
(biology) A form of limited metamorphosis in some arthropods.
(mycology, lichenology) An abnormal form of some lichens or fungi that gives the appearance of a different species.
A distorted image of an object that may be viewed correctly from a specific angle or with a specific mirror.
The use of this kind of image distortion.
ananthropism
anaphrodisia
anaphrodisia
noun
(medicine) Lack of desire for sex.
anaphroditic
anaphroditic
adj
(rare) Without sexual intercourse.
anapterygota
anapterygote
anarthropoda
anchorpeople
anchorperson
anchorperson
noun
The primary reporter on a television news broadcast.
ancraophobia
andrographis
andropetalar
androphagous
androphagous
adj
Inclined to eat human flesh.
androphorous
androphorous
adj
Having the physical features of a male.
anemographic
anemographic
adj
Produced by an anemograph; of or pertaining to anemography.
anemotropism
anemotropism
noun
(botany) The orientation of plants in response to the direction of the wind.
angiocarpian
angiocarpian
adj
describing an angiocarpous plant
angiocarpous
angiocarpous
adj
describing a plant whose fruit is in an envelope and not part of a calyx
angiographic
angiographic
adj
Of or pertaining to angiography
angioparesis
angiophorous
angiorrhaphy
angiorrhaphy
noun
(surgery) suture of a blood vessel
angiospermae
angiospermal
angiospermal
adj
angiospermous
angiospermic
angiospermic
adj
Relating to angiosperms
angiosporous
angiosporous
adj
(botany) Having spores contained in cells or thecae.
angiostrophy
angiotrophic
angiotrophic
adj
vasotrophic
animatograph
anisocarpous
anisometrope
anisopleural
anisopterous
anisotropies
anisotropies
noun
plural of anisotropy
anisotropism
anisotropism
noun
Alternative form of anisotropy
anisotropous
anisotropous
adj
Archaic form of anisotropic.
anomocarpous
anomocarpous
adj
(botany) Having anomalous fruits
anopluriform
anorthophyre
anorthoscope
anorthoscope
noun
An optical device (often a toy) used to produce a form of anamorphosis or to view distorted figures
antepectoral
antepectoral
adj
(anatomy) Of the feet of insects: fixed in the forepart of the prosternum or prothorax.
anteporticos
antepretonic
anteprostate
anterospinal
antesuperior
anthocarpous
anthocarpous
adj
(botany) Having some portion of the floral envelopes attached to the pericarp to form the fruit.
anthophorous
anthospermum
anthotropism
anthropogeny
anthropogeny
noun
The study of human origins, human generation, or the origin and development of man.
anthropoglot
anthropoglot
noun
An animal (such as a parrot) with tongue similar to humans allowing human-like speech.