(paleontology) A hard calcareous plate forming part of the body of an ammonite.
archaeopterygiformes
archetypes
archetypes
noun
plural of archetype
verb
Third-person singular simple present indicative form of archetype
archetypist
archetypist
noun
A proponent of the Jungian concept of archetypes.
archiepiscopality
archiepiscopality
noun
(ecclesiastical) The rank or dignity of an archbishop; archiepiscopacy.
archipresbyter
archpresbyter
archpresbyter
noun
(ecclesiastical) An archpriest.
archpresbyterate
archpresbytery
archpresbytery
noun
(ecclesiastical) The absolute dominion of presbytery.
arctostaphylos
aristotype
aristotype
noun
(historical) A print made by such a process.
(historical) A printing process using paper coated with silver chloride in gelatin, or (later) any similar process using silver salts in either collodion or gelatin.
A high-symmetry crystallographic structure type that can be viewed as an idealized version of a lower-symmetry structure.
arsenopyrite
arsenopyrite
noun
(mineralogy) A silvery-grey ore of arsenic, a mixed arsenide and sulfide of iron, FeAsS.
arsenotherapy
arsenotherapy
noun
(medicine) The treatment of a disease with a compound of arsenic
arterioplasty
arterioplasty
noun
(surgery) reconstruction or repair of an artery
arteriosympathectomy
arthrempyesis
arthroempyesis
arthroendoscopy
arthrogryposis
arthrogryposis
noun
(countable, teratology) The permanent fixation of a joint in a contracted position.
(uncountable, teratology) A congenital disorder in which the joints are so fixed because of lack of muscle development.
arthroplasty
arthroplasty
noun
(surgery) The surgical repair of a joint, or creation of an artificial joint, such as a hip replacement.
arthropyosis
arthroscopy
arthroscopy
noun
the examination of the interior of a joint (such as the knee) using an arthroscope
artilleryship
artiphyllous
aseptically
aseptically
adv
In an aseptic manner.
aseptify
asomatophyte
aspartyl
aspartyl
noun
(organic chemistry, especially in combination) The univalent radical obtained by removal of a hydrogen atom from the carboxylic acid group of aspartic acid
asperity
asperity
noun
(countable) An area that protrudes from a surface.
(countable) Something that is harsh and difficult to endure.
(countable, geology) A section of a fault line with high friction, such that there is no movement along this part of the fault except during an earthquake.
The quality of being difficult or unpleasant to experience.
The quality of being harsh or severe in the way one speaks or behaves toward people.
The quality of having a rough or uneven surface.
asphyctic
asphyctic
adj
Pertaining to asphyxia.
asphyctous
asphyxiant
asphyxiant
adj
That can cause asphyxiation
noun
Any substance that can cause asphyxia
asphyxiate
asphyxiate
verb
(intransitive) To be smothered or suffocated.
(transitive) To smother or suffocate someone.
asphyxiated
asphyxiated
verb
simple past tense and past participle of asphyxiate
asphyxiates
asphyxiates
verb
Third-person singular simple present indicative form of asphyxiate
asphyxiating
asphyxiating
verb
present participle of asphyxiate
asphyxiation
asphyxiation
noun
An acute lack of oxygen.
Death due to lack of oxygen.
asphyxiations
asphyxiations
noun
plural of asphyxiation
asphyxiative
asphyxiator
asphyxiator
noun
One who or that which asphyxiates.
aspiratory
aspiratory
adj
pertaining to aspiration
assumptively
assumptively
adv
In an assumptive manner.
asterophyllite
asterophyllite
noun
(paleontology) A fossil plant from the coal formations of Europe and America, now regarded as the branchlets and foliage of calamites.
asterophyllites
asterophyllites
noun
plural of asterophyllite
asterospondyli
asterospondylic
asterospondylous
astigmatoscopy
astrography
astrography
noun
The art of describing or delineating the stars; a description or mapping of the heavens.
astrophotography
astrophotography
noun
(astronomy, photography) A specialized kind of photography, composed of concepts and techniques that pertain to the production of photographic images of astronomical objects.
astrophotometry
astrophotometry
noun
The determination of the brightness of stars and other heavenly bodies.
astrophyllite
astrophyllite
noun
(mineralogy) A rare, brown to golden-yellow hydrous potassium iron titanium silicate mineral, visually identical to kupletskite.
astrophysical
astrophysical
adj
Of or pertaining to astrophysics.
astrophysicist
astrophysicist
noun
One who studies astrophysics.
astrophysicists
astrophysicists
noun
plural of astrophysicist
astrophysics
astrophysics
noun
The branch of astronomy or physics that deals with the physical properties of celestial bodies and with the interaction between matter and radiation in celestial bodies and in the space between them.
astrophyton
astrophyton
noun
The giant basket star, an early Mesozoic invertebrate.
astroscopy
astroscopy
noun
(obsolete) observation of the stars
astylospongia
asymmetrocarpous
asymptomatic
asymptomatic
adj
(pathology) Not exhibiting any symptoms of disease, as for example in subclinical cases.
noun
A patient who exhibits no symptoms of disease.
asymptomatically
asymptomatically
adv
Without exhibiting any symptom of disease.
asymptote
asymptote
noun
(by extension, figuratively) Anything which comes near to but never meets something else.
(mathematical analysis) A straight line which a curve approaches arbitrarily closely as it goes to infinity. The limit of the curve; its tangent "at infinity".
verb
(mathematical analysis) To approach, but never quite touch, a straight line, as something goes to infinity.
asymptotes
asymptotes
noun
plural of asymptote
asymptotic
asymptotic
adj
(mathematical analysis) Coming into consideration as a variable tends to a limit, usually infinity.
(mathematics) Pertaining to values or properties approached at infinity.
asymptotical
asymptotical
adj
asymptotic
asymptotically
asymptotically
adv
(mathematical analysis) In an asymptotical manner, in the way of an asymptote, toward an asymptote.
asynaptic
asynaptic
adj
(genetics) Relating to asynapsis
asyntrophy
atmospherically
atmospherically
adv
In an atmospheric manner.
With regard to the atmosphere.
atmospherology
atmospherology
noun
The study of a planetary atmosphere.
atrepsy
attorneyship
attorneyship
noun
The office or profession of an attorney.
audiotypist
audiotypist
noun
Alternative form of audio typist
autoasphyxiation
autoasphyxiation
noun
The practice of choking or strangling oneself for sexual gratification.
autocatalepsy
autocystoplasty
autohypnoses
autohypnoses
noun
plural of autohypnosis
autohypnosis
autohypnosis
noun
Hypnosis of oneself.
autohypnotism
autohypnotism
noun
autohypnosis
autolaryngoscope
autolaryngoscope
noun
A laryngoscope modified for autolaryngoscopy
autolaryngoscopic
autolaryngoscopy
autolaryngoscopy
noun
laryngoscopy or one's own larynx
automysophobia
automysophobia
noun
An abnormal fear of being dirty.
autoplasmotherapy
autoplastically
autoplastically
adv
In an autoplastic manner.
autoplasty
autoplasty
noun
(medicine, surgery, dated) The process of artificially repairing lesions by taking a piece of healthy tissue, as from a neighboring part, to supply the deficiency caused by disease or wounds. In present-day contexts likelier to be called autotransplantation or autografting.
autoproteolysis
autoproteolysis
noun
(biochemistry) Spontaneous proteolysis
autopsy
autopsy
noun
(rare) An eyewitness observation, the presentation of an event as witnessed.
A dissection performed on a cadaver to find possible cause(s) of death.
An after-the-fact examination, especially of the causes of a failure.
verb
(transitive) To perform an after-the-fact analysis of, especially of a failure.
(transitive) To perform an autopsy on.
autopsychic
autopsychic
adj
(psychology) Relating to the perception of one's own mind
autopsychoanalysis
autopsychoanalysis
noun
psychoanalysis of oneself
autopsychology
autopsychorhythmia
autopsychosis
autopsying
autopsying
verb
present participle of autopsy
autoscopy
autoscopy
noun
The experience of seeing one's body from the outside while awake, as if disembodied.
autoserotherapy
autoserotherapy
noun
serotherapy using an autoserum
autospray
autospray
noun
(medicine, countable, obsolete) A medicine provided in the form of a spray for topical application.
(uncountable) Automatic spraying.
autotypes
autotypes
noun
plural of autotype
autotypies
autotypies
noun
plural of autotypy
axiopisty
axiopisty
noun
Worthiness of being believed.
azinphosmethyl
azinphosmethyl
noun
Alternative form of azinphos-methyl
bacterioscopically
bacterioscopically
adv
By means of bacterioscopy.
bacterioscopy
bacterioscopy
noun
The use of microscopy to study bacteria.
bacteriotrypsin
balanoplasty
balanoplasty
noun
(surgery) reconstruction of the glans penis
ballistocardiography
ballistocardiography
noun
The science of the preparation and diagnostic interpretation of ballistocardiograms.
bapistery
baptismally
baptismally
adv
In a baptismal way; through baptism.
baptistery
baptistery
noun
Alternative spelling of baptistry.
baptistry
baptistry
noun
(Christianity) A designated space within a church, or a separate room or building associated with a church, where a baptismal font is located, and consequently, where the sacrament of Christian baptism (via aspersion or affusion) is performed.
An indoor pool used for baptism by immersion.
barytosulphate
basicytoparaplastin
basiotripsy
basipetally
basipetally
adv
In a basipetal manner.
basipterygial
basipterygial
adj
Of or pertaining to a basipterygium
basipterygium
basipterygium
noun
A cartilage at the base of the fins of some fish that develops into the metapterygium upon maturity.
basipterygoid
basipterygoid
adj
(anatomy) Of or pertaining to the base of the sphenoid bone
noun
(anatomy) The basipterygoid process
bathyhyperesthesia
bathyhypesthesia
bathyscape
bathyscape
noun
Alternative form of bathyscaphe
bathyscaph
bathyscaph
noun
Alternative spelling of bathyscaphe
bathyscaphe
bathyscaphe
noun
A self-propelled deep-sea diving submersible for exploring the ocean depths, consisting of a crew cabin similar to a bathysphere suspended below a float filled with a buoyant liquid such as petrol.
bathyscaphes
bathyscaphes
noun
plural of bathyscaphe
bathyscaphs
bathyscaphs
noun
plural of bathyscaph
bathysophic
bathysophical
bathysphere
bathysphere
noun
A spherical steel deep-diving chamber with perspex windows, in which persons are lowered to the depths by a cable to study the oceans and deep-sea life; the precursor to the bathyscaphe
bathyspheres
bathyspheres
noun
plural of bathysphere
batrachoplasty
beautyship
biophysicist
biophysicist
noun
A biologist or physicist whose speciality is biophysics.
biophysicists
biophysicists
noun
plural of biophysicist
biophysiologist
biophysiologist
noun
One who studies biophysiology.
biopsychologist
biopsychologist
noun
A specialist in biopsychology.
biostratigraphy
biostratigraphy
noun
(biology, geology) The study of the stratigraphic distribution of fossils.
biotypes
biotypes
noun
plural of biotype
blastophyllum
blastoporphyritic
blennoptysis
blepharophryplasty
blepharoplasty
blepharoplasty
noun
(surgery) Plastic surgery on the eyelid to improve vision or for cosmetic reasons.
blepharosphincterectomy
blepharosyndesmitis
blepharydatis
botryopteris
brachistocephaly
brachypterous
brachypterous
adj
(zoology) Having short, possibly non-functional wings