A method of relief etching on wood, metal, or stone by means of a coating of compressed chalk, invented by Louis Schonberg in 1841.
An organizing principle for written lists, based on initial glyphs.
Decorative plaster work of various styles used in middle eastern architecture.
acrogynae
acrogynous
acrogynous
adj
(botany) Producing archegonia from the apical cell of a reproductive branch.
acrologically
acrologically
adv
In an acrologic manner
acrology
acrology
noun
Synonym of acrophony
acromegaly
acromegaly
noun
(pathology) A chronic disease marked by enlargement of the bones of the extremities, face, and jaw that is caused by over-activity of the pituitary gland.
acromiohyoid
acromyodi
acromyodian
acromyodian
noun
Any passerine songbird of the former taxon Acromyodi
acromyodic
acromyodic
adj
Relating to the acromyodians
acromyodous
acromyodous
adj
Synonym of acromyodic
acromyotonia
acromyotonia
noun
(pathology) myotonia of the limbs
acromyotonus
acromyotonus
noun
Synonym of acromyotonia
acronically
acronichally
acronomy
acronyc
acronycal
acronycal
adj
(astronomy) Rising at sunset and setting at sunrise, as a star.
acronycally
acronycally
adv
In an acronycal manner; rising when the sun sets, and vice versa.
acronych
acronychal
acronychal
adj
Alternative form of acronical
acronychally
acronychous
acronycta
acronyctous
acronyctous
adj
(astronomy) acronycal
acronym
acronym
noun
(linguistics) An abbreviation formed by the beginning letters or syllables of other words (as "Benelux").
(linguistics) An abbreviation formed by the initial letters of other words, sometimes exclusively such abbreviations when pronounced as a word (as "laser") rather than as individual letters (initialisms such as "TNT").
verb
To form into an acronym.
acronymic
acronymic
Adjective
Pertaining to the use of acronyms.
acronymically
acronymically
adv
In an acronymic way; in such a way as to form an acronym.
acronymize
acronymize
verb
(transitive) To turn a phrase into an acronym.
acronymized
acronymized
verb
simple past tense and past participle of acronymize
acronymizing
acronymizing
verb
present participle of acronymize
acronymous
acronymous
adj
Pertaining to the use of acronyms.
acronyms
acronyms
noun
plural of acronym
verb
Third-person singular simple present indicative form of acronym
acronyx
acroparalysis
acroparalysis
noun
Paralysis of the extremities.
acropathology
acropathology
noun
(pathology, rare) The study of diseases of the limbs or the extremities.
acropathy
acropathy
noun
Any disease specific to the extremities.
acropetally
acropetally
adv
In an acropetal manner.
acrophonically
acrophonically
adv
In an acrophonic way.
acrophony
acrophony
noun
The naming of letters in an alphabetic writing system using words whose initial sounds are represented by the respective letters.
acrostically
acrostically
adv
In the manner of an acrostic.
acrydium
acryl
acryl
noun
(organic chemistry) The univalent radical derived from acrylic acid :- CH₂=CH-CO-
acrylaldehyde
acrylaldehyde
noun
(organic chemistry) The unsaturated aldehyde acrolein
acrylamides
acrylamides
noun
plural of acrylamide
acrylate
acrylate
noun
(organic chemistry) Any salt or ester of acrylic acid.
acrylates
acrylates
noun
plural of acrylate
acrylic
acrylic
adj
(organic chemistry) Derived from acrylic acid or acrylonitrile.
Containing an acrylic resin.
noun
(organic chemistry) An acrylic resin.
(painting) A paint containing an acrylic resin.
A liquid coating system based on an acrylic resin.
A painting executed using such a paint.
A thick sheet of plastic.
acrylics
acrylics
noun
plural of acrylic
acrylonitrile
acrylonitrile
noun
(organic chemistry) A toxic colourless liquid organic compound, CH₂=CH.CN, synthesized from propylene and ammonia; used as a monomer in the production of acrylic resins and synthetic rubber.
acrylyl
acrylyl
noun
(organic chemistry) The univalent radical CH₂=CHCO− derived from acrylic acid
actability
actability
noun
The condition of being actable
actify
actify
verb
Synonym of activate
actinally
actinally
adv
In an actinal manner.
actinautography
actinautography
noun
(obsolete, photography) The production of an actinautographic image
actinenchyma
actinically
actinically
adv
In an actinic manner.
actinochemistry
actinochemistry
noun
The science of chemistry and actinism.
actinoelectrically
actinoelectricity
actinoelectricity
noun
photoconductivity
actinography
actinography
noun
measurement with an actinograph
actinology
actinology
noun
(sciences) The study of the effect of light on chemicals.
actinometricy
actinometry
actinometry
noun
the measurement of the chemical or actinic energy of light
the measurement of the heating power of electromagnetic radiation, especially that of solar radiation
actinomorphy
actinomorphy
noun
The condition of being actinomorphic.
actinomyces
actinomyces
noun
A bacterium (species) of the genus Actinomyces.
actinomycese
actinomycesous
actinomycestal
actinomycetaceae
actinomycetal
actinomycetal
adj
Of or relating to the Actinomycetales, an order of Actinobacteria.
actinomycetales
actinomycete
actinomycete
noun
Any of various filamentous or rod-shaped bacteria, of the order Actinomycetales, that resemble fungi. Some actinomycetes are pathogens and some are sources of antibiotics.
actinomycetous
actinomycetous
adj
Of or relating to actinomycetes.
actinomycin
actinomycin
noun
(biochemistry, pharmacology) Any of a class of toxic polypeptide antibiotics found in soil bacteria of genus Streptomyces.
actinomycins
actinomycins
noun
plural of actinomycin
actinomycoma
actinomycoma
noun
The granulomatous lesion characteristic of actinomycosis
actinomycosis
actinomycosis
noun
(pathology) An infectious bacterial disease of cattle and swine, sometimes transmitted to man, characterized by the formation of painful abscesses in the mouth, lungs, or gastrointestinal tract, caused by Actinomyces israelii, Actinomyces gerencseriae, and Propionibacterium propionicum.
actinomycosistic
actinomycotic
actinomycotic
adj
Of or pertaining to actinomycosis.
actinomyxidia
actinomyxidiida
actinophryan
actinophrys
actinopterygian
actinopterygian
adj
Of the nature of fish of the class Actinopterygii.
noun
(zoology) Any of the ray-finned fish of the taxonomic class Actinopterygii.
actinopterygii
actinopterygious
actinoscopy
actinoscopy
noun
(medicine, archaic) Radiology; examination by means of an X-ray machine.
actinostereoscopy
actinotherapy
actinotherapy
noun
(medicine) The treatment of disease, especially skin disease, by exposure to ultraviolet light; radiotherapy.
actionability
actionability
noun
The characteristic of being actionable.
actionably
actionably
adv
In an actionable manner.
actionary
actionary
noun
(business, obsolete) A shareholder in a joint-stock company.
actipylea
actively
actively
adv
(grammar) In the active form; not passive.
In an active manner.
activity
activity
noun
(countable) Something done as an action or a movement.
(countable) Something done for pleasure or entertainment, especially one involving movement or an excursion.
(grammar, semantics) The lexical aspect (aktionsart) of verbs or predicates that change over time and have no natural end point.
(physics) The number of radioactive decays per unit time. Unit for it: becquerel or curie
(uncountable) The state or quality of being active; activeness.
The propery of substances to react with other substances
actomyosin
actomyosin
noun
(biochemistry) A protein complex composed of actin and myosin, found in muscle fibres.
actomyosins
actomyosins
noun
plural of actomyosin
actory
actory
adj
Like, characteristic, or typical of an actor
actressy
actressy
adj
Characteristic of an actress
Histrionic or theatrical
actuality
actuality
noun
(historical, film) A short early motion picture.
(television) Live reporting on current affairs.
An instance or quality of being actual or factual; fact.
The state of existing; existence.
actually
actually
adv
(modal) In act or in fact; really; in truth; positively.
(obsolete) Actively.
(obsolete) Currently; at the time.
actuarially
actuarially
adv
By actuarial principles.
From an actuarial perspective.
In a manner performed by an actuary.
actuary
actuary
noun
(dated) Registrar, clerk. [16th-19th c.]
A professional who calculates financial values associated with uncertain events subject to risk, such as insurance premiums or pension contributions.
actuaryship
actuaryship
noun
The role or status of actuary.
acuity
acuity
noun
Sharpness or acuteness, as of a needle, wit, etc.
The ability to think, see, or hear clearly.
acutely
acutely
adv
In an acute manner
acxoyatl
acy
acyanoblepsia
acyanoblepsia
noun
Inability to see the colour blue.
acyanopsia
acyanopsia
noun
Alternative form of acyanopia
acyclic
acyclic
adj
(botany) Of a flower, having its parts inserted spirally on the receptacle.
(chemistry) Not cyclic; having an open chain structure.
(graph theory, of a graph) Containing no cycles.
acyclically
acyclically
adv
In an acyclic manner; without cycles.
acyesis
acyesis
noun
(medicine) The inability to conceive; sterility.
(medicine) The state of not being pregnant.
acyetic
acyl
acyl
noun
(organic chemistry) Any of class of organic radicals, RCO-, formed by the removal of a hydroxyl group from a carboxylic acid.
acylal
acylal
noun
(organic chemistry) Any diester of a geminal diol; R₂C(OCOR')₂.
acylamido
acylamido
noun
(organic chemistry, especially in combination) Any radical derived from an acyl amide
acylamidobenzene
acylamino
acylamino
noun
(organic chemistry, especially in combination) Any acyl derivative of an amino group
acylase
acylase
noun
(biochemistry) Any enzyme that catalyses the removal of acyl groups, especially from acylated amino acids.
acylate
acylate
verb
(transitive, organic chemistry) To add one or more acyl groups to a compound.
acylated
acylated
adj
(organic chemistry) Having an acyl functional group; modified by addition of an acyl group
verb
simple past tense and past participle of acylate
acylates
acylates
verb
Third-person singular simple present indicative form of acylate
acylating
acylating
verb
present participle of acylate
acylation
acylation
noun
(organic chemistry) The process of adding an acyl group to a compound.
acylogen
acyloin
acyloin
noun
(organic chemistry) Any α-hydroxy ketone.
acyloins
acyloins
noun
plural of acyloin
acyloxy
acyloxy
noun
(organic chemistry) A univalent radical R-COO-, derived from a carboxylic acid
acyloxymethane
acyls
acyls
noun
plural of acyl
acyrological
acyrology
acyrology
noun
(obsolete, rare) The incorrect use of language
acystia
adactyl
adactyl
adj
(obsolete, rare) Alternative spelling of adactylous
adactylia
adactylia
noun
Alternative form of adactyly
adactylism
adactylism
noun
(biology, medicine) Synonym of adactyly.
adactylous
adactylous
adj
Without claws on the feet (of crustaceous animals).
Without fingers or without toes.
adamancy
adamancy
noun
The property of being adamant.
adamically
addictively
addictively
adv
In an addictive manner.
adenectomy
adenectomy
noun
(medicine) The removal of all or part of the adenoid glands by surgery.
adenocyst
adenocystoma
adenocystoma
noun
(pathology) An adenoma in which the neoplastic glandular epithelium forms cysts
adenocystomatous
adenoidectomy
adenoidectomy
noun
(surgery) Surgical removal of the adenoids, or of adenoid growths in the nasopharynx; commonly performed along with tonsillectomy.
adenolymphocele
adenolymphocele
noun
(pathology) cystic dilation of lymph nodes caused by an obstruction
adenomycosis
adenomyxosarcoma
adenylic
adenylic
adj
Of or pertaining to adenylic acid or its derivatives
adequacy
adequacy
noun
The quality of being sufficient, adequate or able to meet the needs.
adherency
adherency
noun
(obsolete) That which adheres.
(obsolete) The state or quality of being adherent; adherence.
adhocracy
adhocracy
noun
(business, organizational theory) An organizational system designed to be flexible and responsive to the needs of the moment rather than excessively bureaucratic.