(ophthalmology) An instrument used to observe aberration of the eye
ablepharous
ablepharous
adj
(medicine) Exhibiting ablepharia; without eyelids.
abruptiones
absorptance
absorptance
noun
(optics, physics) Absorbed radiation and incident radiation in a ratio format; a measurement that shows how well a surface absorbs radiation.
acalypterae
acalyptrate
acalyptrate
adj
Of or pertaining to the Acalyptratae group.
noun
A muscoid fly belonging to the subsection Acalyptratae.
acanthopore
acanthopore
noun
(paleontology) A tubular spine in some bryozoans.
acarpellous
acarpellous
adj
(botany) Having no carpels.
acatalepsia
acatalepsia
noun
Alternative form of acatalepsy
acataleptic
acataleptic
adj
Incapable of being comprehended; incomprehensible; inconceivable.
noun
An adherent of acatalepsy
acceptances
acceptances
noun
plural of acceptance
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.
acceptilate
acceptilate
verb
(transitive) To discharge a (claim) by acceptilation
acceptingly
acceptingly
adv
In a accepting manner; tolerantly.
accipitrine
accipitrine
adj
(ornithology) Like or belonging to the Accipitres; raptorial; hawklike.
noun
A hawk or a hawk-like bird.
accompanied
accompanied
adj
Having accompaniment; being part of a group of at least two.
verb
simple past tense and past participle of accompany
accompanier
accompanier
noun
Someone or something that accompanies.
accompanies
accompanies
verb
Third-person singular simple present indicative form of accompany
accomplices
accomplices
noun
plural of accomplice
accorporate
acetophenin
acetopyrine
acetopyrine
noun
(medicine) An acetylsalicylate of antipyrine
achaenocarp
achaenocarp
noun
Any dry indehiscent fruit.
achromatope
achromatope
noun
A person who has achromatopia.
acidophiles
acidophiles
noun
plural of acidophile
acipenseres
acipenserid
acipenserid
noun
(ichthyology) Any member of the Acipenseridae (the true sturgeons)
acraspedote
acraspedote
adj
Relating to jellyfish of the class Acraspeda
acrocephaly
acrocephaly
noun
The condition of suffering from a pointed skull.
acropetally
acropetally
adv
In an acropetal manner.
acrophonies
acrophonies
noun
plural of acrophony
acropolises
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
actinopteri
acupressure
acupressure
noun
(countable) An act or instance of applying an acupressure technique.
(dated) A mode of arresting hemorrhage resulting from wounds or surgical operations, by passing under the divided vessel a needle, the ends of which are left exposed externally on the cutaneous surface.
(uncountable) An alternative medicine technique, derived from acupuncture, in which physical pressure is applied to acupoints.
acupuncture
acupuncture
noun
The insertion of needles into the (living) tissue of the body, especially for purposes of pain relief.
verb
(transitive) To treat with acupuncture.
adaptedness
adaptedness
noun
(countable) The result of being adapted.
(uncountable) The state of being adapted; suitableness; fitness.
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.
adelphogamy
adelphogamy
noun
A form of polyandry where a woman is married to two or more brothers.
Marriage between a brother and a sister.
adelpholite
adenectopia
adenectopic
adenography
adenography
noun
(anatomy) The division of anatomy describing the glands
adenolipoma
adenolipoma
noun
(oncology) A benign lipoma of a gland containing both glandular and fat tissue.
adenopodous
adenotyphus
adeptnesses
adeptnesses
noun
plural of adeptness
adiaphorite
adiaphorite
Noun
One who believes in adiaphorism; an adiaphorist.
adipocerite
adipocerous
adipocerous
adj
Like adipocere.
adipogenous
adipogenous
adj
Producing fat.
adipopectic
adiposeness
adiposeness
noun
The state or quality of being adipose.
adiposities
adiposities
noun
plural of adiposity
adoperation
adscriptive
adscriptive
adj
Attached or annexed to the glebe or estate and transferable with it.
adstipulate
advisership
advisership
noun
The status or office of an adviser.
aeciospores
aeciospores
noun
plural of aeciospore
aegagropila
aegagropile
aegospotami
aelurophobe
aelurophobe
noun
Alternative spelling of ailurophobe
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.
aepyornises
aequipalpia
aerographer
aerographer
noun
One versed in aerography; an aerologist.
aerographic
aerographic
adj
Relating to aerography.
aerophagist
aerophagist
noun
(medicine) A person who gulps in air.
aerophilous
aerophilous
adj
(biology, of unicellular organisms) Living in an aerobic environment
Synonym of aerophilic
aerophysics
aerophysics
noun
(physics) The physics of the design and construction of aerodynamic devices
aeroplanist
aeroplanist
noun
(archaic) an aeroplane pilot
aeroscepsis
aerotherapy
aerotherapy
noun
(medicine) Any therapy that uses some form of air
aerotropism
aerotropism
noun
(biology) The growth of an organism either towards, or away from a region of higher oxygen content.
aesculapian
aesculapius
aesculapius
Proper noun
The god of medicine and healing. Greek counterpart: Asclepius
aetiotropic
aetomorphae
affenspalte
afterpieces
afterpieces
noun
plural of afterpiece
afterspeech
afterspring
aftersupper
agamospermy
agamospermy
noun
(botany) The asexual production of embryos and seeds.
agapeically
agapemonian
agapemonist
agapemonite
aggroupment
aggroupment
noun
Arrangement in a group or in groups; grouping.
agoraphobes
agoraphobes
noun
plural of agoraphobe
ailurophile
ailurophile
noun
A person with ailurophilia; a cat-lover.
ailurophobe
ailurophobe
noun
A person with an irrational fear or hatred of felines.
albedograph
albitophyre
albumoscope
alcaldeship
alcaldeship
noun
The role or status of alcalde.
alcelaphine
alcelaphine
noun
(mammalogy) Any member of the subfamily Alcelaphinae of wildebeest, hartebeest, bonteboks and related species.
aldoheptose
aldoheptose
noun
(organic chemistry) Any aldose form of a heptose
aldopentose
aldopentose
noun
(biochemistry) A pentose that is also an aldose.
alethopteis
alethoscope
alethoscope
noun
An instrument for viewing pictures by means of a lens, so as to present them in their natural proportions and relations.
aleuroscope
alisphenoid
alisphenoid
adj
(anatomy) Relating to a bone in the base of the skull, which in the adult is often consolidated with the sphenoid.
(anatomy) Relating to or forming the wing of the sphenoid bone.
noun
(anatomy) The greater wing of the sphenoid bone
allelomorph
allelomorph
noun
(genetics, obsolete) Synonym of allele
allelopathy
allelopathy
noun
The release by a plant of a toxin to suppress growth of nearby competing plants.
allelotropy
allicampane
allopathies
allopathies
noun
plural of allopathy
allopatries
allopelagic
allopelagic
adj
(biology, of a marine organism) That lives at a variety of depths
allophanate
allophanate
noun
(organic chemistry) Any salt or ester of allophanic acid
allotropies
allotropies
noun
plural of allotropy
allotropize
allotropize
verb
To change in physical properties but not in substance.
almonership
almonership
noun
The rank or office of an almoner.
alnagership
alnagership
noun
The role or status of an alnager.
alpenstocks
alpenstocks
noun
plural of alpenstock
alpetragius
alphabetary
alphabetary
adj
(obsolete) alphabetic; rudimentary
alphabetics
alphabetics
noun
(dated) The science of representing spoken sounds by letters.
alphabeting
alphabeting
verb
present participle of alphabet
alphabetise
alphabetise
verb
Non-Oxford British English standard spelling of alphabetize.
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.
alphabetist
alphabetist
noun
Someone who practices alphabetism, discrimination on the basis of the first letter of a name.
alphabetize
alphabetize
verb
(US, Canada) To arrange words or items in order of the first (and then subsequent) letters as they occur in the alphabet.
alphesiboea
alpiniaceae
altarpieces
altarpieces
noun
plural of altarpiece
aluminotype
aluminotype
noun
A form of printing plate made of a sheet of aluminium.
alycompaine
amadelphous
amadelphous
adj
Outgoing; gregarious.
amateurship
amateurship
noun
The quality or character of an amateur.
amblyoscope
amblyoscope
noun
A reflecting stereoscope used to evaluate binocular vision
amboceptoid
amboceptoid
noun
(obsolete) A hypothetical form of amboceptor that has undergone a degenerative change and lost its cytophil or complementophile groups.
amidophenol
amidopyrine
amidopyrine
noun
(medicine) Synonym of aminophenazone
aminophenol
aminophenol
noun
(organic chemistry) Any amino derivative of a phenol
(organic chemistry) Any of three isomeric amino derivatives of phenol; hydroxyaniline
aminopterin
aminopterin
noun
(pharmacology) A 4-amino analog of folic acid used as a chemotherapy drug.
aminopurine
aminopurine
noun
(organic chemistry) Any amino derivative of a purine
aminopyrine
aminopyrine
noun
aminophenazone
ammotherapy
ampelideous
amperemeter
amperemeter
noun
Synonym of ammeter.
amperometer
amperometer
noun
(rare) Synonym of ammeter.
ampheclexis
ampherotoky
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.
amphibolies
amphibolies
noun
plural of amphiboly
amphiboline
amphibolite
amphibolite
noun
Any of a class of metamorphic rock composed mainly of amphibole with some quartz etc.
amphichrome
amphierotic
amphigenous
amphigenous
adj
(botany) Increasing in size by growth on all sides, as in the lichens.
(psychology, obsolete) Relating to a form of inversion where the desired partner may be either male or female, i.e. bisexuality.