(cytology) Any cell that lacks its normal pigmentation (especially an erythrocyte that has ruptured and lost its haemoglobin)
achromatise
achromatise
verb
Non-Oxford British English standard spelling of achromatize.
achromatism
achromatism
noun
(optics) The state or quality of being achromatic; achromaticity.
Achromatopia.
The state of being free of colors, not emitting or separating into colors.
achromatium
achromatize
achromatize
verb
(transitive) To deprive of colour; to make achromatic.
(transitive) To remove chromatic aberration from an optical system
achromatope
achromatope
noun
A person who has achromatopia.
achromatous
achromatous
adj
Lacking normal colour; colourless
acromphalus
acromphalus
noun
(pathology) An abnormal protrusion of the navel that sometimes leads to umbilical hernia
acrorrheuma
acrostichum
adenochrome
adenochrome
noun
A red pigment present in the branchial heart tissue of the octopus
adiamorphic
adiaphorism
adiaphorism
noun
The belief that certain religious doctrines or ceremonies are indifferent, i.e. do not matter.
adiathermal
adiathermal
adj
(thermodynamics) adiabatic; not involving transmission of heat
adiathermic
adiathermic
adj
impervious to heat
admiralship
admiralship
noun
The state, property, or office of being an admiral.
admonishers
admonishers
noun
plural of admonisher
adrammelech
aechmagoras
aerenchymas
aetomorphae
afterchrome
airmanships
alchemister
alchemistry
alchemistry
noun
(obsolete) alchemy
algorithmic
algorithmic
adj
(mathematics, computing) Of, relating to, or being an algorithm.
allelomorph
allelomorph
noun
(genetics, obsolete) Synonym of allele
allomorphic
allomorphic
adj
Pertaining to allomorphism or to allomorphs.
almonership
almonership
noun
The rank or office of an almoner.
amaranthine
amaranthine
adj
Of a dark reddish purple colour.
Relating to the mythical amaranth flower that never fades.
Relating to, or having the form of plants of the genus Amaranthus.
Unfading, eternal, immortal, infinite.
noun
A dark reddish-purple colour.
The amaranth flower.
amaranthoid
amarthritis
amateurship
amateurship
noun
The quality or character of an amateur.
amberfishes
amberfishes
noun
plural of amberfish
amelanchier
amelanchier
noun
Any tree or shrub in the genus Amelanchier of the pome fruit subtribe Malinae of the family Rosaceae, with edible, blueberry-like fruit.
amenorrheal
amenorrheal
adj
Alternative spelling of amenorrhoeal
amenorrheas
amenorrheas
noun
plural of amenorrhea
amenorrheic
amenorrheic
adj
Alternative spelling of amenorrhoeic
amenorrhoea
amenorrhoea
noun
(medicine) Absence of menstrual discharge.
amherstdale
ammotherapy
amorphinism
amorphinism
noun
withdrawal symptoms from morphine
amorphously
amorphously
adv
In an amorphous manner.
ampherotoky
amphibrachs
amphibrachs
noun
plural of amphibrach
amphibryous
amphicarpia
amphicarpic
amphicarpic
adj
(botany) Producing fruit of two kinds, either in shape or in time of ripening.
amphicarpus
amphichroic
amphichroic
adj
(chemistry) Exhibiting or producing two colours, as substances which may change red litmus to blue and blue litmus to red.
amphichrome
amphichromy
amphicrania
amphicrania
noun
(pathology) A headache affecting both sides of the head.
amphicyrtic
amphidromia
amphidromia
noun
An ancient Greek postnatal festive ceremony.
amphidromic
amphidromic
adj
Alternative form of amphidromical
Alternative form of amphidromous
Relating to a tidal node
amphierotic
amphigories
amphigories
noun
plural of amphigory
amphigouris
amphikaryon
amphimacers
amphimacers
noun
plural of amphimacer
amphimorula
amphipleura
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.
amphirhinal
amphistylar
amphithuron
amphithyron
amphitricha
amphitropal
amphitropal
adj
(botany) Having the ovule inverted, but with the attachment near the middle of one side; half anatropous.
amphivorous
amphoricity
amphoricity
noun
(rare) The quality of being amphoric.
amphoriskoi
amphoriskos
ampitheater
ampitheater
noun
Misspelling of amphitheater.
amyotrophia
amyotrophia
noun
Alternative form of amyotrophy
amyotrophic
amyotrophic
adj
(medicine) Characterized by amyotrophy (atrophy of the muscles)
amyxorrhoea
anachronism
anachronism
noun
A chronological mistake; the erroneous dating of an event, circumstance, or object. [from 17th c.]
A person or thing which seems to belong to a different time or period of time. [from 19th c.]
The aberrant projection of the present onto the past.
anamorphism
anamorphism
noun
(computer science) a generalization of the list-producing unfolds known from functional programming to arbitrary abstract data types that can be described as final coalgebras
anamorphose
anamorphose
verb
(transitive) To distort (an image) by anamorphosis.
anamorphote
anamorphous
anamorphous
adj
distorted, deformed
anchoretism
anchoretism
noun
The practice or mode of life of an anchorite.
anchoritism
anchorwoman
anchorwoman
noun
(athletics) The most reliable female runner in a relay team, usually the one that runs last.
A female anchorperson.
anchorwomen
anchorwomen
noun
plural of anchorwoman
anchtherium
androphorum
androphorum
noun
(botany) A stalk-like extension of the center of a flower from which emerge the stamens.
anemochoric
anemochoric
adj
anemochorous
anemographs
anemographs
noun
plural of anemograph
anemography
anemography
noun
A scientific description of the winds.
The art of recording the direction and force of the wind, as by means of an anemograph.
anguimorpha
anhydraemia
anhydraemic
anhydroxime
antechamber
antechamber
noun
A small room used as an entryway or reception area to a larger room.
antheridium
antheridium
noun
(botany, mycology) An organ producing male gametes called antherozoids, found in some algae, ferns, and bryophytes.
antheriform
antheriform
adj
Shaped like an anther.
anthracemia
anthroponym
anthroponym
noun
The name of a person, especially a surname.
antichamber
antichamber
noun
Obsolete form of antechamber.
antiheroism
antiheroism
noun
(literature) The quality of being an antihero
antihormone
antihormone
noun
(biochemistry) Any material that counteracts the effects of a hormone
antimonarch
antipharmic
antipharmic
adj
(medicine, obsolete) Serving as an antidote.
antirrhinum
antirrhinum
noun
Any plant of the genus Antirrhinum of snapdragons.
antithermic
antithermic
adj
Synonym of antipyretic
antithermin
aphroditeum
apomorphine
apomorphine
noun
(pharmacology) A crystalline morphine derivative that is a dopamine agonist, used as an emetic and is injected subcutaneously in the form of its hydrochloride C₁₇H₁₇NO₂·HCl·1/2H₂O to treat episodes of immobility associated with advanced Parkinson's disease.
aporrhiegma
arachnidism
arachnidism
noun
The condition of being poisoned as a result of a spider's bite.
arachnidium
archaimbaud
archambault
archdukedom
archdukedom
noun
The territory or dignity of an archduke or archduchess; an archduchy.
archegonium
archegonium
noun
(botany) A multicellular reproductive structure that contains a large, non-motile gamete (egg cell), and within which an embryo will develop.
archemastry
archemperor
archenemies
archenemies
noun
plural of archenemy
archeostome
archgomeral
archimedean
archimedean
adj
Alternative letter-case form of Archimedean
archimorula
archmachine
archmarshal
archmarshal
noun
The grand marshal of the old German empire.
archmockery
archmonarch
archmugwump
archoplasma
archprimate
archprimate
noun
The chief primate of a Christian church.
archtempter
archvampire
arhythmical
arhythmical
adj
Arrhythmic, having no rhythm.
arimathaean
arithmetics
arithmetics
noun
plural of arithmetic
arithmetize
arithmetize
verb
(transitive) To treat (a mathematical system) by methods involving only the fundamental concepts and operations of arithmetic.
arithmogram
arithmogram
noun
The number obtained by summing the numerical values of the letters of a word.
aromatophor
arrhythmias
arrhythmias
noun
plural of arrhythmia, which can refer to types of arrhythmia, cases of arrhythmia, or episodes of arrhythmia.
arrhythmous
arrythmical
arsenohemol
arthrectomy
arthrectomy
noun
(surgery) excision of a joint
arthrodymic
arthromeric
arthrometer
arthrometer
noun
(medicine) A device for measuring the arc or range of mobility of a joint.
arthrometry
arthrometry
noun
(medicine) measurement of the mobility of joints
arthrophyma
arthrostome
arthrostomy
arthrostomy
noun
(surgery) Construction of an opening into the cavity of a joint
aspheterism
aspheterism
noun
(dated, rare) The view that all property should be in common ownership and that no individual should benefit from private possession.