(optics, physics) Absorbed radiation and incident radiation in a ratio format; a measurement that shows how well a surface absorbs radiation.
absorptances
absorptances
noun
plural of absorptance
absorptiometer
absorptiometer
noun
A instrument that computes the absorption rate by measuring the pressure of the gas; a colorimeter for liquids.
An instrument used to measure the amount of radiation or light absorbed.
absorptiometric
absorptiometric
adj
Of or pertaining to the measurement of absorption.
absorptive
absorptive
adj
Having power, capacity, or tendency to absorb or imbibe; absorbent.
noun
Any substance that absorbs.
absorptively
absorptively
adv
In an absorptive way.
absorptiveness
absorptiveness
noun
The quality of being absorptive; absorptive power.
acanthocephala
acanthocephalan
acanthocephalan
adj
In a manner similar to Acanthocephala.
noun
Any of parasitic intestinal worms comprising the phylum Acanthocephala.
acanthocephali
acanthocephalous
acanthocephalous
adj
(zoology) Having a spiny head, as one of the Acanthocephala.
acanthopore
acanthopore
noun
(paleontology) A tubular spine in some bryozoans.
acanthopteran
acanthopteran
noun
Alternative form of acanthopterygian
acanthopteri
acanthopteri
noun
(zoology) A group of teleostean fishes having spiny fins. See Acanthopterygii.
acanthopterous
acanthopterous
adj
(zoology) Acanthopterygious
(zoology) Spiny-winged.
acanthopterygian
acanthopterygian
adj
(zoology) Similar to an acanthopterygian.
noun
(zoology) Any fish of the superorder Acanthopterygii.
acanthopterygii
acceptation
acceptation
noun
(obsolete) Acceptance; reception; favorable reception or regard; the state of being acceptable.
Ready belief.
The meaning (sense) in which a word or expression is understood, or generally received.
acceptations
acceptations
noun
plural of acceptation
acceptilation
acceptilation
noun
(civil law) Gratuitous discharge; a release from debt or obligation without payment; free remission.
(theology) The doctrine, laid down by Duns Scotus and maintained by the Arminians, that the satisfaction rendered by Christ was not in itself really a true or full equivalent, but was merely accepted by God, through his gracious goodwill, as sufficient.
acception
acception
noun
(obsolete) Acceptation; received meaning.
acceptor
acceptor
noun
(biochemistry) A transfer RNA molecule that can accept a specific amino acid
(chemistry) An atom or molecule which can accept an electron to form a chemical bond.
(computing theory) A kind of finite-state machine whose binary output indicates whether or not a received input was accepted.
(law, commerce) One who accepts a draft or a bill of exchange; a drawee after he has accepted.
(physics) A chemical acceptor atom forming a positive hole in a semiconductor
(physiology) A cluster of skin cells that respond to pain
One who accepts.
acceptors
acceptors
noun
plural of acceptor
accompaniment
accompaniment
noun
(music) A part, usually performed by instruments, that gives support or adds to the background in music, or adds for ornamentation; also, the harmony of a figured bass.
That which accompanies; something that attends as a circumstance, or which is added to give greater completeness to the principal thing, or by way of ornament, or for the sake of symmetry.
accompanimental
accompanimental
adj
Relating to or serving as an accompaniment
accompaniments
accompaniments
noun
plural of accompaniment
accomplement
accompletive
accompletive
adj
(rare) Tending to accomplish.
accomplishment
accomplishment
noun
(grammar, semantics) The lexical aspect (aktionsart) of verbs or predicates that change over time until a natural end point.
Something accomplished; an achievement.
That which completes, perfects, or equips thoroughly; acquirement; attainment; that which constitutes excellence of mind, or elegance of manners, acquired by education or training.
The act of accomplishing; completion; fulfilment.
accomplishments
accomplishments
noun
plural of accomplishment
accorporate
accouplement
accouplement
noun
(rare) That which couples, as a tie or brace
(rare) The act of coupling, or the state of being coupled; union
acephalocyst
acephalocyst
noun
(zoology) A larval entozoön in the form of a subglobular or oval vesicle, or hydatid, filled with fluid, sometimes found in the tissues of man and the lower animals; -- so called from the absence of a head or visible organs on the vesicle. These cysts are the immature stages of certain tapeworms. Also applied to similar cysts of different origin.
acepots
acepots
noun
Synonym of acepot
acetaminophen
acetaminophen
noun
(Canada, US) A white crystalline compound used in medicine as an anodyne to relieve pain and reduce fever.
acetoamidophenol
acetomorphin
acetomorphine
acetomorphine
noun
heroin
acetonaphthone
acetonaphthone
noun
(organic chemistry) Either of two isomers of methyl naphthyl ketone
acetophenetide
acetophenetide
noun
(organic chemistry) The N-acetyl derivative of a phenetidine
acetophenetidin
acetophenetidin
noun
phenacetin
acetophenetidine
acetophenin
acetophenine
acetophenone
acetophenone
noun
(organic chemistry) The aromatic ketone phenyl methyl ketone, used in the manufacture of very many organic compounds
acetopiperone
acetopyrin
acetopyrine
acetopyrine
noun
(medicine) An acetylsalicylate of antipyrine
acetoxyphthalide
acetylperoxide
acetylphenol
acetyltropeine
achitophel
achromatope
achromatope
noun
A person who has achromatopia.
achromatophile
achromatophile
adj
Being or relating to an achromatophil.
acidoproteolytic
acidoproteolytic
adj
Relating to acidoproteolytes
acidosteophyte
acidosteophyte
noun
(medicine) A sharp or needle-shaped osteophyte.
acraspedote
acraspedote
adj
Relating to jellyfish of the class Acraspeda
acroparesthesia
acroparesthesia
noun
(medicine) severe pain in the extremities
acropetal
acropetal
adj
(botany) That develops, matures or opens from the base towards the apex in sequence.
acropetally
acropetally
adv
In an acropetal manner.
acrophonetic
acrophonetic
adj
Of or pertaining to acrophony.
acrotrophoneurosis
actinophone
actinophone
noun
An apparatus for the production of sound by the action of the actinic, or ultraviolet, rays.
actinophore
actinophore
noun
(biology) A cartilaginous spine that supports the fin rays of fish
actinopteran
actinopteri
actinopterous
actinopterygian
actinopterygian
adj
Of the nature of fish of the class Actinopterygii.
noun
(zoology) Any of the ray-finned fish of the taxonomic class Actinopterygii.
actinopterygii
actinopterygious
actinosphaerium
actinostereoscopy
actinotherapeutic
actinotherapeutic
adj
Relating to actinotherapy.
actinotherapeutics
actinotherapeutics
noun
actinotherapy
actinotherapy
actinotherapy
noun
(medicine) The treatment of disease, especially skin disease, by exposure to ultraviolet light; radiotherapy.
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.
addleplot
adelpholite
ademption
ademption
noun
(law) In the law of wills, the determination of what happens when property left under a will is no longer in the testator's estate when the testator dies.
adenectopia
adenectopic
adenohypersthenia
adenolipomatosis
adenolipomatosis
noun
(pathology) The formation of numerous adenolipomas in the neck, axilla and groin
adenopathy
adenopathy
noun
(pathology) Swelling or enlargement of the glands (especially the lymph nodes); any glandular disease.
adenopharyngitis
adenophthalmia
adenotyphoid
adenotyphus
adenylpyrophosphate
adenylpyrophosphate
noun
Synonym of adenosine triphosphate
adeption
adeption
noun
(obsolete) An obtaining; attainment.
adespota
adespota
noun
(bibliography) Literary works not attributed to (or claimed by) an author. (Originally used as a title of collections of anonymous Greek poetry.)
adespoton
adiaphoretic
adiaphorite
adiaphorite
Noun
One who believes in adiaphorism; an adiaphorist.
adipocerite
adipocyte
adipocyte
noun
(cytology) a type of cell, present in adipose tissue, where fat is stored as a source of energy
adipometer
adipometer
noun
A calliper used to estimate the amount of internal fat by measuring the thickness of a fold of skin
adiponitrile
adiponitrile
noun
(organic chemistry) The nitrile derived from adipic acid
adipopectic
adiposities
adiposities
noun
plural of adiposity
adiposogenital
adiposogenital
adj
Pertaining to adipose (fatty tissue) and to the genitals
adoperate
adoperation
adoptabilities
adoptabilities
noun
plural of adoptability
adoptable
adoptable
adj
Able to be adopted.
Desirable to adopt.
noun
(online gaming) A unique creature for a user to adopt.
A person or animal that is eligible to be adopted.
adoptative
adoptative
adj
(rare) adoptive
adopted
adopted
verb
simple past tense and past participle of adopt
adoptedly
adoptedly
adv
In a manner of something adopted.
adoptee
adoptee
noun
A person who was adopted as a child.
An adopted son or daughter.
Synonym of adopter
adoptees
adoptees
noun
plural of adoptee
adopter
adopter
noun
one who adopts
adopters
adopters
noun
plural of adopter
adoptive
adoptive
adj
Pertaining to adoption.
Related through adoption.
adoptively
adoptively
adv
In a adoptive manner; by adoption.
adrenocorticotrophic
adrenocorticotrophic
adj
Alternative form of adrenocorticotropic
adrenocorticotrophin
adrenocorticotrophin
noun
(biochemistry) adrenocorticotropic hormone
adrenocorticotropic
adrenocorticotropic
adj
That stimulates the adrenal cortex.
adrenotrophin
adrenotropic
adrenotropic
adj
That stimulates the adrenal glands or adrenal cortex
adsorptive
adsorptive
adj
Pertaining to, tending toward, or characterized by adsorption.
noun
Any substance that adsorbs.
adsorptively
adsorptively
adv
In an adsorptive manner; with a tendency toward or characteristic of adsorption.
adsorptiveness
adsorptiveness
noun
The property of being adsorptive, of tending toward or being characterized by adsorption.
advocateship
advocateship
noun
(now rare) The office or function of an advocate; advocacy.
aecioteliospore
aegospotami
aeolopantalon
aeolopantalon
noun
(music) An obsolete musical instrument combining the aeolomelodicon with a piano, allowing them to be played separately or together.
aeolotropic
aeolotropic
adj
(physics) Pertaining to aeolotropy; of a body or substance, having physical properties (e.g., electric conductivity, refractive index) that depend on the direction in which they are measured.
aeolotropism
aeolotropism
noun
aeolotropy
aeolotropy
aeolotropy
noun
(physics) The phenomenon whereby the physical properties (e.g, electric conductivity, refractive index) of a body depend on the direction in which they are measured.
aepyornithidae
aepyornithiformes
aerocartograph
aerocartograph
noun
(historical) A kind of stereoplotter.
aerocartography
aerocartography
noun
The making of maps based on an aerial survey of the terrain.
aerohydropathy
aerohydrotherapy
aerometeorograph
aerometeorograph
noun
A meteorograph designed for use in an aircraft or other flying vehicle.
aeropathy
aeropathy
noun
illness caused by a change in atmospheric pressure
aeroperitoneum
aeroperitonia
aerophagist
aerophagist
noun
(medicine) A person who gulps in air.
aerophilatelic
aerophilatelic
adj
Of or relating to aerophilately.
aerophilatelist
aerophilatelist
noun
One who practices aerophilately; a collector of airmail stamps.
aerophilately
aerophilately
noun
(philately) The study or collection of airmail stamps, cancellations, etc.
aerophoto
aerophoto
noun
Alternative form of aerophotograph
aerophotography
aerophotography
noun
aerial photography
aerophotos
aerophotos
noun
plural of aerophoto
aerophysicist
aerophyte
aerophyte
noun
(biology) epiphyte
aeroplanist
aeroplanist
noun
(archaic) an aeroplane pilot
aeroplankton
aeroplankton
noun
The tiny lifeforms that float and drift in the air, carried by the current of the wind.