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.
absumption
absumption
noun
(obsolete) Destruction or disintegration, especially a gradual one; wasting away.
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
accompanist
accompanist
noun
(music) The performer in music who takes the accompanying part.
accompanists
accompanists
noun
plural of accompanist
accompanyist
accompanyist
noun
Alternative spelling of accompanist
accompletive
accompletive
adj
(rare) Tending to accomplish.
accomplicity
accomplicity
noun
(rare) The act or state of being an accomplice.
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
accomplisht
accomplisht
adj
Obsolete form of accomplished.
verb
(obsolete) simple past tense and past participle of accomplish
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
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
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
adaptionism
adaptionism
noun
Alternative form of adaptationism
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.
adenemphractic
adenolipomatosis
adenolipomatosis
noun
(pathology) The formation of numerous adenolipomas in the neck, axilla and groin
adenophthalmia
adipomata
adipomatous
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.
adoptianism
adoptianism
noun
Alternative form of adoptionism
adoptianisms
adoptionism
adoptionism
noun
(Christianity) A form of Christianity which maintains that Jesus is divine only in the sense that God the Father adopted him, either at Jesus' birth, or at his death, as opposed to the orthodox understanding of the nature of the Trinity.
adoptionisms
aegospotami
aeolotropism
aeolotropism
noun
aeolotropy
aepyornithiformes
aeroperitoneum
aerotropism
aerotropism
noun
(biology) The growth of an organism either towards, or away from a region of higher oxygen content.
afterimpression
afterimpression
noun
Alternative spelling of after-impression
agapemonist
agapemonite
alimentotherapy
allelotropism
allomorphite
alloplasmatic
alloplasmatic
adj
Relating to alloplasm
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.
alphabetism
alphabetism
noun
An initialism: an abbreviation which is read letter by letter, such as UN.
Discrimination on the basis of the first letter of a name.
Excessive reliance upon the alphabet or alphabetic structures.
The ability to read an alphabet, a rudimentary form of literacy.
alphitomancy
alphitomancy
noun
An Ancient Greek method of divination using barley meal, used for instance to reveal guilty parties; it entailed feeding a person or group barley meal, and judging those who felt no effects to be innocent, while judging those who felt indigestion to be guilty.
alphitomorphous
alphitomorphous
Adjective
Resembling barleymeal.
aluminotype
aluminotype
noun
A form of printing plate made of a sheet of aluminium.
amanitopsis
amateurship
amateurship
noun
The quality or character of an amateur.
amathophobia
amathophobia
noun
Fear of dust.
ambisporangiate
amboceptoid
amboceptoid
noun
(obsolete) A hypothetical form of amboceptor that has undergone a degenerative change and lost its cytophil or complementophile groups.
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
amidoacetophenone
amidoplast
amidoplastid
aminoacetophenetidine
aminoacetophenone
aminoacetophenone
noun
(organic chemistry) The compound formed by the substitution of an amine group for one of the hydrogens of acetophenone, having the molecular formula C₈H₉NO; or any specific isomer of this compound.
aminopeptidase
aminopeptidase
noun
(biochemistry) Any of several enzymes that catalyze the hydrolysis of the peptide bond of the terminal amino acid at the amino end of a polypeptide or protein
aminoplast
aminoplastic
aminoplastic
noun
melamine/formaldehyde resin
aminopolypeptidase
aminopolypeptidase
noun
(biochemistry) The enzyme cytosol alanyl aminopeptidase.
aminopterin
aminopterin
noun
(pharmacology) A 4-amino analog of folic acid used as a chemotherapy drug.
aminopterins
aminopterins
noun
plural of aminopterin
aminothiophen
amitriptyline
amitriptyline
noun
(pharmacology) An antidepressant drug; a tablet containing this drug.
ampangabeite
ampangabeite
noun
(mineralogy) Synonym of samarskite
ampasimenite
ampelite
ampelite
noun
(mineralogy) A carbonaceous alum schist.
(mineralogy) An earth abounding in pyrites, used by the ancients to kill insects, etc., on vines.
ampelitic
ampelitic
adj
Relating to the mineral ampelite.
ampelographist
ampelographist
noun
One who studies ampelography.
amperometric
amperometric
adj
(chemistry, physics) That involves measurement of an electric current during a process such as titration
amphanthia
amphanthium
amphetamine
amphetamine
noun
(informal) Any mixture of the two amphetamine enantiomers, dextroamphetamine and levoamphetamine.
(informal, nonstandard) Referring to a substituted amphetamine; a member of the amphetamine class of chemicals.
(medicine, pharmacology) A potent central nervous system stimulant of the phenethylamine chemical class that is used to treat ADHD, narcolepsy, and obesity.
(organic chemistry, proper) The racemic freebase of 1-phenylpropan-2-amine; an equal parts mixture of levoamphetamine and dextroamphetamine in their pure amine forms.
amphetamines
amphetamines
noun
plural of amphetamine
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.
amphibichnite
amphibiety
amphibiontic
amphibiotic
amphibiotic
adj
Describing insects that initially live in water but live on land as adults
amphibiotica
amphiblastic
amphiblastic
adj
(biology) Segmenting unequally; said of telolecithal ova with complete segmentation.
amphiblastula
amphiblastula
noun
A larva of some sponges that has equal numbers of both flagellate and nonflagellate cells separated from each other on opposite sides of the blastula
amphiblestritis
amphibolite
amphibolite
noun
Any of a class of metamorphic rock composed mainly of amphibole with some quartz etc.
amphibolites
amphibolites
noun
plural of amphibolite
amphibolitic
amphibolitic
adj
Of, pertaining to, or composed of an amphibolite.
amphibolostylous
amphicentric
amphichromatic
amphichromatic
adj
amphichroic
amphicreatinine
amphictyon
amphictyon
noun
(Ancient Greece) One of the deputies from the confederated states of Ancient Greece to a congress or council. They considered both political and religious matters.
amphictyonian
amphictyonic
amphictyonic
adj
(Ancient Greece) Of or relating to the amphictyons or their League or Council.
amphictyonies
amphictyonies
noun
plural of amphictyony
amphictyons
amphictyons
noun
plural of amphictyon
amphictyony
amphictyony
noun
A religious foundation or co-operative shared between Greek city states during the classical period, typically to support the temple or cult of a deity shared by the city states. Also used academically to refer to similar arrangements in non-Greek cultures.
amphicyrtic
amphicyrtous
amphicytula
amphidetic
amphidetic
adj
(biology, of the ligament of some bivalves) That extends in front of, and behind, the beak
amphidiarthrosis
amphierotic
amphierotism
amphigastria
amphigastrium
amphigastrula
amphigenetic
amphigenetic
adj
Relating to amphigenesis.
amphikaryotic
amphimictic
amphimictic
adj
Relating to amphimixis.
amphimictical
amphimictically
amphimictically
adv
By means of amphimixis.
amphipathic
amphipathic
adj
(biochemistry) Of the surface(s) on a protein, particularly an alpha helix, where one surface of the alpha helix has hydrophilic amino acids and the opposite face has hydrophobic (or lipophilic) amino acids.
(chemistry) Describing a molecule, such as a detergent, which has both hydrophobic and hydrophilic groups.
amphipeptone
amphiphithyra
amphiplatyan
amphiplatyan
adj
(anatomy, of a vertebra) Having flat surfaces at both ends
amphipneust
amphipneusta
amphipneustic
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
amphistoma
amphistomatic
amphistomatic
adj
(botany, of a leaf) Having stomata on both sides
amphistome
amphistome
noun
Any trematode of the genus Paramphistomum (previously Amphistoma)
amphistomoid
amphistomous
amphistomous
adj
(zoology) Having a sucker at each extremity.
amphistomum
amphistylar
amphistylic
amphistylic
adj
(anatomy, of a skull) Having the mandibular arch articulated with the hyoid arch and the cranium, as in the cestraciont sharks.