(ophthalmology) An instrument used to observe aberration of the eye
ablepharous
ablepharous
adj
(medicine) Exhibiting ablepharia; without eyelids.
abruptiones
absorpt
absorpt
adj
absorbed
verb
(archaic) past participle of absorb
absorptance
absorptance
noun
(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.
absorption
absorption
noun
(chemistry, physics) the imbibing or reception by molecular or chemical action, of radiant energy; the process of being neutrons being absorbed by the nucleus; interception.
(electrical engineering) The retaining of electrical energy for a short time after it has been introduced to the dielectric.
(meteorology) The process in which incident radiant energy is retained by a substance (such as an air mass) by conversion to some other form of energy (such as heat).
(obsolete) engulfing; swallowing up, as of bodies or land.
(physiology) in living organisms, the process by which the materials of growth and nutrition are absorbed and conveyed to the tissues and organs; taking in by various means, such as by osmosis.
Entire engrossment or occupation of the mind.
Mental assimilation.
assimilation; incorporation.
absorptional
absorptional
adj
Relating to absorption.
absorptions
absorptions
noun
plural 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.
absorptivity
absorptivity
noun
(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.
acanthocarpous
acanthocarpous
adj
(botany) Having the fruit covered with spines.
acanthophorous
acanthophorous
adj
Spine-bearing.
acanthopterous
acanthopterous
adj
(zoology) Acanthopterygious
(zoology) Spiny-winged.
acarophilous
acarophilous
adj
(biology, rare) That lives in a symbiosis with mites
(botany, rare) That is pollinated by mites
acarpellous
acarpellous
adj
(botany) Having no carpels.
acarpelous
acarpelous
adj
Alternative spelling of acarpellous
acarpous
acarpous
adj
(botany) Not producing fruit; unfruitful; sterile.
acceptors
acceptors
noun
plural of acceptor
accomplisher
accomplisher
noun
One who accomplishes.
accomplishers
accomplishers
noun
plural of accomplisher
achlorophyllous
achlorophyllous
adj
(botany) not having chlorophyll and, hence, unable to engage in photosynthesis
achloropsia
achloropsia
noun
Inability to distinguish the colour green.
achondroplasia
achondroplasia
noun
(teratology) A genetic disorder, the most common form of short limb dwarfism.
achondroplastic
achondroplastic
adj
(teratology) Of, related to, or suffering from achondroplasia.
achromatopsia
achromatopsia
noun
achromatopia
achromatopsy
achromatopsy
noun
color blindness; inability to distinguish colors; daltonism, achromatopia
achromophilous
achromophilous
adj
Not chromophilous.
achropsia
acipenseroid
acipenseroid
noun
Synonym of chondrostean
acipenseroidei
acraspedote
acraspedote
adj
Relating to jellyfish of the class Acraspeda
acridophagus
acridophagus
noun
(rare) One who eats grasshoppers and locusts
acroasphyxia
acroasphyxia
noun
(pathology) Impaired circulation to the fingers
acrocarpous
acrocarpous
adj
(botany) Developing the archegonium on the summit of the primary stem; fruiting at tips, in the manner of mosses.
acrocephalous
acrocephalous
adj
(pathology) Of or pertaining to acrocephaly
acromioscapular
acromioscapular
adj
(anatomy) Relating to the acromion and the scapula
acromphalus
acromphalus
noun
(pathology) An abnormal protrusion of the navel that sometimes leads to umbilical hernia
acroparalysis
acroparalysis
noun
Paralysis of the extremities.
acroparesthesia
acroparesthesia
noun
(medicine) severe pain in the extremities
acrophobias
acrophobias
noun
plural of acrophobia
acrophonies
acrophonies
noun
plural of acrophony
acropoleis
acropoleis
noun
plural of acropolis
acropolis
acropolis
noun
A promontory (usually fortified with a citadel) forming the hub of many Grecian cities, and around which many were built for defensive purposes before and during the classical period; compare Acropolis.
acropolises
acroscopic
acroscopic
adj
Toward or facing the apex.
acrosphacelus
acrospire
acrospire
noun
(botany) The sprout at the end of a seed when it begins to germinate.
verb
To put forth the first sprout.
acrospired
acrospired
verb
simple past tense and past participle of acrospire
acrospiring
acrospiring
verb
present participle of acrospire
acrospore
acrospore
noun
A spore borne at the extremity of the cells of fructification in fungi.
acrosporous
acrosporous
adj
having acrospores
acrotrophoneurosis
actinocarpous
actinomorphous
actinomorphous
adj
(botany, of a flower) Having petals arranged in a radially symmetric pattern.
actinophorous
actinophorous
adj
(biology) Having straight projecting spines
actinophrys
actinopraxis
actinopterous
actinopterygious
actinosphaerium
actinostereoscopy
actinotherapeutics
actinotherapeutics
noun
actinotherapy
actorship
actorship
noun
The state or quality associated with being an actor.
adaptors
adaptors
noun
plural of adaptor
addressograph
addressograph
noun
(historical) A device for making mailing labels, used for much of the 20th century.
adelomorphous
adelomorphous
adj
(medicine) Having a form that is not clearly defined, especially as applied to the principal cells in the pepsin glands of the stomach.
adenohypersthenia
adenopharyngitis
adenophoreus
adenophorous
adenophorous
adj
(botany) Producing glands.
adenylpyrophosphate
adenylpyrophosphate
noun
Synonym of adenosine triphosphate
adiamorphism
adiaphoresis
adiaphoresis
noun
(medicine) Lack of sweating; anhidrosis.
adiaphorism
adiaphorism
noun
The belief that certain religious doctrines or ceremonies are indifferent, i.e. do not matter.
adiaphorist
adiaphorist
noun
One who believes in adiaphorism.
adiaphoristic
adiaphoristic
adj
(theology) Theologically indifferent.
adiaphorous
adiaphorous
adj
neither harmful nor beneficial
adipocerous
adipocerous
adj
Like adipocere.
adiposuria
adiposuria
noun
Synonym of lipuria
administratorship
administratorship
noun
The position or role of an administrator.
adopters
adopters
noun
plural of adopter
adpromission
adpromissor
adpromissor
noun
A surety.
adrianopolis
adscription
adscription
noun
The state of being joined, bound or annexed
adscriptitious
adsorption
adsorption
noun
The adhesion of a liquid or gas on the surface of a solid material, forming a thin film on the surface.
adsorptions
adsorptions
noun
plural of adsorption
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.
adspiration
adstipulator
aechmophorus
aecidiospore
aeciospore
aeciospore
noun
(botany) A binucleate spore of a rust fungus, formed in a chainlike series in an aecium.
aeciospores
aeciospores
noun
plural of aeciospore
aecioteliospore
aegagropiles
aeluropodous
aeolotropism
aeolotropism
noun
aeolotropy
aepyceros
aepyornis
aepyornises
aepyornithiformes
aerobioscope
aerobioscope
noun
An instrument that collects the bacterial content of air
aerocolpos
aerocolpos
noun
(rare, medicine) Vaginal gas; air or gas trapped in the vagina.
aerographics
aerographics
noun
Synonym of aerography (“production of weather charts”)
aerographies
aeropause
aeropause
noun
The region of the atmosphere above which it is not possible for aircraft to fly
aerophagist
aerophagist
noun
(medicine) A person who gulps in air.
aerophilatelist
aerophilatelist
noun
One who practices aerophilately; a collector of airmail stamps.
aerophilous
aerophilous
adj
(biology, of unicellular organisms) Living in an aerobic environment
Synonym of aerophilic
aerophotos
aerophotos
noun
plural of aerophoto
aerophysical
aerophysical
adj
Relating to aerophysics.
aerophysicist
aerophysics
aerophysics
noun
(physics) The physics of the design and construction of aerodynamic devices
aeroplanes
aeroplanes
noun
plural of aeroplane
verb
Third-person singular simple present indicative form of aeroplane
aeroplanist
aeroplanist
noun
(archaic) an aeroplane pilot
aeropleustic
aeropleustic
adj
(humorous) Of or pertaining to aerial navigation.
aeropulse
aeropulse
noun
pulsejet
aeroscepsis
aeroscepsy
aeroscepsy
noun
(zoology) The ability to perceive the state of the atmosphere.
aeroscope
aeroscope
noun
A device used to collect dust particles, spores etc from the air for subsequent analysis.
A type of compressed air camera for making films, constructed by Polish inventor Kazimierz Prószyński in 1909
aeroscopic
aeroscopic
adj
Relating to aeroscopy.
aeroscopically
aeroscopy
aeroscopy
noun
(obsolete, meteorology) The branch of meteorology that involves the scientific examination of the various properties and composition of the atmosphere, and their variation
(rare) divination by observation of the sky
(zoology) aeroscepsy
aerospace
aerospace
adj
Of, or relating to the Earth's atmosphere and nearby space.
Of, or relating to the science, technology and industry associated with aircraft, missiles, satellites and spacecraft.
noun
The atmosphere of the Earth and the region of space around it.
The industry concerned with aircraft, missiles, satellites and spacecraft.
aerosphere
aerosphere
noun
(rare) atmosphere
aerosporin
aerotherapeutics
aerotherapeutics
noun
The treatment of disease by the use of air or other gases.
aerotropism
aerotropism
noun
(biology) The growth of an organism either towards, or away from a region of higher oxygen content.
aethrioscope
aethrioscope
noun
(meteorology) A device for measuring temperature variations due to different atmospheric conditions, such as cloud or clear skies.
africanthropus
afterdrops
afterimpression
afterimpression
noun
Alternative spelling of after-impression
agamospermy
agamospermy
noun
(botany) The asexual production of embryos and seeds.