Having the form of a cluster of grapes; clustered like grapes.
noun
A type of spinneret of a spider formed of spherical particles
acinotubular
acinotubular
adj
(anatomy) Having both acini and tubules
acipenser
acipenseres
acipenserid
acipenserid
noun
(ichthyology) Any member of the Acipenseridae (the true sturgeons)
acipenseridae
acipenserine
acipenserine
adj
Pertaining to sturgeons
acipenseroid
acipenseroid
noun
Synonym of chondrostean
acipenseroidei
ackermanville
acneiform
acneiform
adj
(pathology) Alternative form of acneform
acocantherin
acocantherin
noun
Alternative form of acokantherin
aconuresis
aconuresis
noun
(pathology) urinary incontinence (inability to control urination)
acopyrin
acopyrine
acquirement
acquirement
noun
(now rare, chiefly in the plural) Something that has been acquired; an attainment or accomplishment.
The act or fact of acquiring something; acquisition.
acquirements
acquirements
noun
plural of acquirement
acquirenda
acquirenda
noun
plural of acquirendum
acquiring
acquiring
verb
present participle and gerund of acquire
acraein
acraein
noun
A distasteful substance produced by some butterflies as a defence mechanism
acraeinae
acrania
acrania
noun
(physiology) Partial or total absence of the skull.
acranial
acranial
adj
Without a skull.
acraniate
acraniate
adj
That lacks a cranium
noun
Any animal of the class Acrania
acrasin
acrasin
noun
A chemotactic agent produced by some slime moulds
acrasins
acrasins
noun
plural of acrasin
acridan
acridan
noun
(organic chemistry) The aromatic secondary amine 9,10-dihydroacridine related to acridine
acridane
acridane
noun
Alternative form of acridan
acridian
acridian
adj
Relating to insects of the family Acrididae
noun
Any of the family Acrididae of grasshoppers, crickets, locusts etc.
acridin
acridin
noun
Dated form of acridine.
acridine
acridine
noun
(countable, organic chemistry) Any of many derivatives of this compound
(uncountable, organic chemistry) A tricyclic aromatic heterocycle, dibenzopyridine, obtained from coal tar; it is used in the manufacture of dyes and drugs
acridines
acridines
noun
plural of acridine
acridinic
acridinium
acridinium
noun
(organic chemistry, especially in combination) Any cation produced by protonation of an acridine.
acridness
acridness
noun
bitterness or acerbity
acridnesses
acridone
acridone
noun
(organic chemistry) An tricyclic heterocyclic ketone derived from acridine; any derivative of this compound
acridonium
acridonium
noun
Alternative form of acridinium
acriflavin
acriflavin
noun
Alternative form of acriflavine
acriflavine
acriflavine
noun
(medicine) An antimicrobial flavonoid dye derived from acridine
acriflavines
acriflavines
noun
plural of acriflavine
acrilan
acrimonies
acrimonies
noun
plural of acrimony
acrimonious
acrimonious
adj
(archaic) Harsh and sharp, or bitter and not pleasant to the taste; acrid, pungent.
(figuratively) Angry, acid, and sharp in delivering argumentative replies: bitter, mean-spirited, sharp in language or tone.
acrimoniously
acrimoniously
adv
In an acrimonious manner; with acrimony.
acrimoniousness
acrimoniousness
noun
The quality of being acrimonious.
acrimony
acrimony
noun
A sharp and bitter hatred.
acrindolin
acrindoline
acrinyl
acrinyl
noun
(organic chemistry) The univalent radical p-hydroxybenzyl
acritan
acritan
noun
(obsolete) Any animal that is a member of the Acrita
acroanesthesia
acroanesthesia
noun
Alternative form of acroanaesthesia
acrocentric
acrocentric
adj
(genetics) (of a chromosome) Having the centromere very near to one end, and thus having a long arm, and a very short arm.
noun
A chromosome that has the centromere very near to one end, and thus has a long arm, and a very short arm.
acrocentrics
acrocentrics
noun
plural of acrocentric
acroceraunian
acroceraunian
Adjective
Of or relating to the high mountain range of "thunder-smitten" peaks (now Kimara), between Albania and Macedonia.
acrochordinae
acroclinium
acroclinium
noun
Any Australian plant of the former genus Acroclinium (now named Rhodanthe)
acroconidium
acrocorinth
acrocyanosis
acrocyanosis
noun
(pathology) A persistent blue or cyanotic discoloration of the digits, most commonly occurring in the hands although also occurring in the face and feet as well.
acrodontism
acrodynia
acrodynia
noun
(pathology) An epidemic disease of the skin characterized by increased sensibility of the soles and palms, with pricking sensations in them and rheumatoid pains in the hands and feet.
acrogenic
acrogenic
adj
Alternative form of acrogenous
acrolein
acrolein
noun
(organic chemistry) A pungent, acrid, poisonous liquid aldehyde, CH₂=CH-CH=O, made by the destructive distillation of glycerol.
acroleins
acroleins
noun
plural of acrolein
acrolithan
acrolithan
Adjective
Relating to, or like, an acrolith.
acromania
acromania
noun
(obsolete) mental illness (especially when accompanied by hyperactivity)
acromion
acromion
noun
(anatomy) The outermost point of the shoulder blade.
acromiosternal
acromonogrammatic
acromonogrammatic
adj
(poetry) Having each verse begin with the same letter as that with which the preceding verse ends.
acromyodian
acromyodian
noun
Any passerine songbird of the former taxon Acromyodi
acromyotonia
acromyotonia
noun
(pathology) myotonia of the limbs
acronarcotic
acronarcotic
adj
(medicine) Of a substance, both acrid and narcotic; irritant in local effect and narcotic in action upon the nerve centers.
acroneurosis
acronic
acronic
adj
Synonym of acronycal
acronical
acronical
adj
(astronomy) Alternative form of acronycal
Occurring at sunset.
Occurring at the end of life.
acronically
acronichal
acronichally
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
acrophonetic
acrophonetic
adj
Of or pertaining to acrophony.
acrophonic
acrophonic
adj
Conforming to acrophony.
acrophonically
acrophonically
adv
In an acrophonic way.
acrophonies
acrophonies
noun
plural of acrophony
acropolitan
acropolitan
adj
Of or befitting an acropolis, especially in lofty glory and in the capacity to inspire awe; compare Acropolitan.
acrospiring
acrospiring
verb
present participle of acrospire
acrostolion
acroterion
acroterion
noun
Alternative form of acroterium
acrotrophoneurosis
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.
actinautographic
actinautographic
adj
(obsolete, photography) That produces a developable impression on light-sensitive material without contact
actinautography
actinautography
noun
(obsolete, photography) The production of an actinautographic image
actiniaria
actiniarian
actiniarian
noun
Any sea anemone of the order Actiniaria
actiniferous
actiniferous
adj
Containing or producing actinium
actiniform
actiniform
adj
Having a radiated form
actiniochrome
actiniochrome
noun
A red to violet pigment present in some Actinozoa
actiniomorpha
actinobranch
actinobranch
noun
(biology) An organ, in some anthozoans, that functions as a gill
actinobranchia
actinobranchia
noun
Alternative form of actinobranch
actinocarp
actinocarpic
actinocarpous
actinochemistry
actinochemistry
noun
The science of chemistry and actinism.
actinocrinid
actinocrinidae
actinocrinite
actinocrinite
noun
A crinoid of the genus Actinocrinus present only as fossils
actinocrinus
actinodermatitis
actinodermatitis
noun
actinic dermatitis
actinodielectric
actinodrome
actinodrome
adj
Alternative form of actinodromous
actinodromous
actinodromous
adj
(botany) having palmate veins
actinoelectric
actinoelectric
adj
(physics) Synonym of photoconductive
actinoelectrically
actinoelectricity
actinoelectricity
noun
photoconductivity
actinogram
actinogram
noun
The record produced by an actinograph
actinograph
actinograph
noun
A recording actinometer.
actinographic
actinography
actinography
noun
measurement with an actinograph
actinomere
actinomere
noun
(zoology) One of the radial segments making up the body of one of the Coelenterata or similar organism
actinomeric
actinomeric
adj
Relating to actinomeres
actinometer
actinometer
noun
(physics) A device used to measure the heating power of electromagnetic radiation, especially that of solar radiation.
actinometers
actinometers
noun
plural of actinometer
actinometric
actinometric
adj
Measured using an actinometer
Of or pertaining to actinometry
actinometrical
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
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.
actinoneuritis
actinophore
actinophore
noun
(biology) A cartilaginous spine that supports the fin rays of fish
actinophorous
actinophorous
adj
(biology) Having straight projecting spines
actinophryan
actinophrys
actinopraxis
actinopteran
actinopteri
actinopterous
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
actinosphaerium
actinostereoscopy
actinotherapeutic
actinotherapeutic
adj
Relating to actinotherapy.
actinotherapeutics
actinotherapeutics
noun
actinotherapy
actinotherapy
actinotherapy
noun
(medicine) The treatment of disease, especially skin disease, by exposure to ultraviolet light; radiotherapy.
actinotrichium
actinotrichium
noun
(zoology) Any of a group of hairlike fibres in the finfolds of fish larvae that develop into fin rays
actinotrocha
actinotrocha
noun
The larva of a phoronid.
actinouranium
actinouranium
noun
Alternative spelling of actino-uranium
actionary
actionary
noun
(business, obsolete) A shareholder in a joint-stock company.