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.
acetomorphin
acetomorphine
acetomorphine
noun
heroin
achromatope
achromatope
noun
A person who has achromatopia.
achromatophil
achromatophil
noun
(cytology) A cell (or tissue) that is not readily coloured by stains
achromatophile
achromatophile
adj
Being or relating to an achromatophil.
achromatophilia
achromatophilia
noun
(cytology) The condition of being an achromatophil
achromatophilic
achromatopia
achromatopia
noun
defective ability to see colours
achromatopsia
achromatopsia
noun
achromatopia
achromatopsy
achromatopsy
noun
color blindness; inability to distinguish colors; daltonism, achromatopia
actiniomorpha
actinomorphic
actinomorphic
adj
(botany, of a flower) Having its petals arranged in a radially symmetric fashion.
actinomorphous
actinomorphous
adj
(botany, of a flower) Having petals arranged in a radially symmetric pattern.
actinomorphy
actinomorphy
noun
The condition of being actinomorphic.
actinosphaerium
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.
adenemphractic
adipometer
adipometer
noun
A calliper used to estimate the amount of internal fat by measuring the thickness of a fold of skin
administratorship
administratorship
noun
The position or role of an administrator.
aeolotropism
aeolotropism
noun
aeolotropy
aepyornithiformes
aerometeorograph
aerometeorograph
noun
A meteorograph designed for use in an aircraft or other flying vehicle.
aeroperitoneum
aeroporotomy
aerotropism
aerotropism
noun
(biology) The growth of an organism either towards, or away from a region of higher oxygen content.
aetomorphae
afterdamp
afterdamp
noun
(mining) Suffocating gases present in a coal mine after an explosion caused by firedamp, consisting of carbon dioxide, carbon monoxide, nitrogen, and sometimes hydrogen sulfide.
afterimpression
afterimpression
noun
Alternative spelling of after-impression
aggroupment
aggroupment
noun
Arrangement in a group or in groups; grouping.
alectoromorphae
alectoromorphous
alimentotherapy
allelotropism
allomorphite
allothimorph
allothimorphic
allotriomorphic
allotriomorphic
adj
(chemistry) allotropic
(geology) xenomorphic
allotropism
allotropism
noun
(chemistry) The ability (of an element) to exist in more than one physical form without change of state.
alphabetiform
alphabetiform
adj
Having the form of a developed alphabet or its letters, as opposed to crude pictographic symbols.
alphitomorphous
alphitomorphous
Adjective
Resembling barleymeal.
amateurship
amateurship
noun
The quality or character of an amateur.
ambisporangiate
amboceptor
amboceptor
noun
(obsolete) Synonym of hemolysin
ambrotype
ambrotype
noun
(photography, historical) An early type of photograph in which a glass negative appears positive when displayed on a black background.
ametrope
ametropia
ametropia
noun
(medicine) Any of several disorders of the eye (spherical or cylindrical) resulting from faulty refractive ability.
ametropic
ametropic
adj
(ophthalmology) Relating to or suffering from ametropia
aminopterin
aminopterin
noun
(pharmacology) A 4-amino analog of folic acid used as a chemotherapy drug.
aminopterins
aminopterins
noun
plural of aminopterin
amitriptyline
amitriptyline
noun
(pharmacology) An antidepressant drug; a tablet containing this drug.
ammotherapy
amorphophyte
amorphophyte
noun
Any plant with flowers of an irregular or anomalous shape
amorphotae
ampelographist
ampelographist
noun
One who studies ampelography.
ampelotherapy
ampelotherapy
noun
(medicine) The therapeutic use of grapes.
amperemeter
amperemeter
noun
Synonym of ammeter.
amperometer
amperometer
noun
(rare) Synonym of ammeter.
amperometric
amperometric
adj
(chemistry, physics) That involves measurement of an electric current during a process such as titration
ampherotokous
ampherotoky
amphiarthrodial
amphiarthrodial
adj
Characterized by amphiarthrosis.
amphiarthroses
amphiarthroses
noun
plural of amphiarthrosis
amphiarthrosis
amphiarthrosis
noun
(anatomy) The type of movable joint in animals in which the surfaces of bones are connected by ligaments or cartilage.
amphiaster
amphiaster
noun
(biology) The achromatic figure, formed in mitotic cell division, consisting of two asters connected by a spindle-shaped bundle of rod-like fibres diverging from each aster.
amphiblestritis
amphicentric
amphichromatic
amphichromatic
adj
amphichroic
amphicreatinine
amphicyrtic
amphicyrtous
amphidiarthrosis
amphierotic
amphierotism
amphigastria
amphigastrium
amphigastrula
amphikaryotic
amphiphithyra
amphiprostylar
amphiprostylar
adj
amphiprostyle
amphiprostyle
amphiprostyle
adj
(architecture, chiefly historical, of a temple or edifice) Having columns at either end but not along the sides.
noun
(architecture, historical) An amphiprostyle temple or edifice.
amphiprotic
amphiprotic
adj
(chemistry) Able to both donate and accept a proton, and thus able to react both as an acid and a base; amphoteric.
amphisporangiate
amphistylar
amphitheater
amphitheater
noun
American spelling form of amphitheatre
amphitheatered
amphitheatered
adj
Alternative form of amphitheatred
amphitheaters
amphitheaters
noun
plural of amphitheater
amphitheatral
amphitheatral
adj
Alternative form of amphitheatrical
amphitheatre
amphitheatre
noun
(geology) A natural formation of a similar shape, where a steep mountain or slope a particular rock formation forms a partial or compete bowl, especially one used as a performance space (and possibly modified by carving out seats, etc) because the slopes naturally amplify or echo sound.
An open, outdoor theatre (which may be a theatre in the round, or have a stage with seating on only one side), especially one from the classical period of ancient Greece or Rome, or a modern venue of similar design.
amphitheatric
amphitheatric
adj
Of, pertaining to, exhibited in, or resembling an amphitheatre.
amphitheatrical
amphitheatrical
adj
Having some of the characteristics of an amphitheatre.
amphitheatrically
amphitheatrically
adv
With some apparent characteristics of an amphitheatre.
amphithere
amphithere
noun
(heraldry) A type of winged serpent
amphithura
amphithuron
amphithurons
amphithurthura
amphithyra
amphithyron
amphithyrons
amphitriaene
amphitricha
amphitrichate
amphitrichate
adj
Synonym of amphitrichous
amphitrichous
amphitrichous
adj
(biology) (of bacteria) Having a single flagellum on each of two opposite ends. (Only one flagellum operates at a time, allowing the bacterium to reverse course rapidly by switching which flagellum is active.)
amphitrite
amphitrite
noun
Any polychaete worm of the genus Amphitrite.
amphitron
amphitropal
amphitropal
adj
(botany) Having the ovule inverted, but with the attachment near the middle of one side; half anatropous.
amphitropous
amphitropous
adj
(botany) Having the ovule bent so that the ends are near each other.
amphitruo
amphitryon
amphorette
amphoricity
amphoricity
noun
(rare) The quality of being amphoric.
amphoteric
amphoteric
adj
(chemistry) Having the characteristics of both an acid and a base, and capable of reacting as either; amphiprotic.
amphotericin
amphotericin
noun
(biochemistry) Any of a group of amphoteric antibiotic and antifungal agents derived from Streptomyces bacteria.
amphoterus
ampitheater
ampitheater
noun
Misspelling of amphitheater.
amplificator
amplificatory
amplificatory
adj
Serving to amplify or enlarge; amplificative.
amputator
amputator
noun
The person who performs, or thing that causes, an amputation.
amyelotrophy
amyelotrophy
noun
(medicine) Atrophy of the spinal cord.
amygdalothripsis
amyotrophia
amyotrophia
noun
Alternative form of amyotrophy
amyotrophic
amyotrophic
adj
(medicine) Characterized by amyotrophy (atrophy of the muscles)
amyotrophy
amyotrophy
noun
(pathology) atrophy of muscles
anacamptometer
anaemotropy
anamorphote
ananthropism
anapnometer
anapterygotism
anaptomorphidae
anaptomorphus
androgametophore
anemometrograph
anemometrograph
noun
(archaic) An anemograph.
anemometrographic
anemometrographically
anemotropic
anemotropic
adj
Exhibiting or relating to anemotropism.
anemotropism
anemotropism
noun
(botany) The orientation of plants in response to the direction of the wind.
angiospermatous
angiospermatous
adj
Alternative form of angiospermous
animatograph
anisometrope
anisometropia
anisometropia
noun
(ophthalmology) A condition in which the two eyes of an individual have different refractive power.
anisometropic
anisometropic
adj
Relating to anisometropia
anisotropism
anisotropism
noun
Alternative form of anisotropy
anomalopteryx
anomalotrophy
anoplonemertean
anoplonemertini
anoplotherium
anoplotherium
noun
(zoology) Any member of the extinct ungulate genus Anoplotherium.
anteoperculum
antepartum
antepartum
adj
Describing the period before childbirth; antenatal
antepirrhema
antepredicament
antepredicament
noun
(logic) A prerequisite to a clear understanding of the predicaments and categories, such as definitions of common terms.