(organic chemistry) The N-acetyl derivative of glycine
acetylhydrazine
acetylhydrazine
noun
(organic chemistry) The acylhydrazine of acetic acid CH₃CO-NH-NH₂
acetylization
acetylization
noun
Synonym of acetylation
acetylizing
acetylizing
verb
present participle of acetylize
acetylmethylcarbinol
acetylmethylcarbinol
noun
(organic chemistry) acetoin
acetylphenol
acetylphenylhydrazine
acetylrosaniline
acetyltannin
acetyltannin
noun
(organic chemistry) Synonym of acetyltannic acid
acetyltropeine
achatinella
achatinella
noun
Oahu tree snail (Achatinella spp.).
achenial
achenial
adj
Pertaining to an achene.
acherontical
acheulean
acheulean
Adjective
Of or pertaining to a lower Paleolithic period characterized by the presence of flaked bifacial hand axes.
Noun
A lower Paleolithic period characterized by the presence of flaked bifacial hand axes.
acheulian
achillean
achillean
Adjective
Resembling or relating to Achilles, the hero of the Iliad.
Invincible with only one small weakness (an Achilles heel), which becomes one's downfall.
Guided by emotional motives, especially rage, rather than reason.
Of or relating to a Roman-era Greek writer.
Pertaining to the Achilles tendon.
Of or relating to male homosexuals or male homosexuality, in the style of Achilles' relationship with Patroclus.
achillein
achilleine
achilleine
noun
(organic chemistry) An alkaloid (C₂₀H₃₈N₂O₁₅) found in plants of the genus Achillea.
achillodynia
achillodynia
noun
(pathology) pain due to achillobursitis
achingly
achingly
adv
In an aching manner; sorely.
achondroplasia
achondroplasia
noun
(teratology) A genetic disorder, the most common form of short limb dwarfism.
achondroplastic
achondroplastic
adj
(teratology) Of, related to, or suffering from achondroplasia.
achroglobin
achronical
achronical
adj
(astronomy) Alternative form of achronic
acidulant
acidulant
noun
A food additive used to increase acidity or to give a tart taste
acidulating
acidulating
verb
present participle of acidulate
acidulation
acidulation
noun
The act of acidulating.
acidulations
acidulations
noun
plural of acidulation
acidulent
acidulent
adj
Having an acid quality; sour; acidulous.
acidulousness
acidulousness
noun
A state of or tendency toward being acidulous or somewhat sour or acid.
acinacifoliate
acinacifolious
acinotubular
acinotubular
adj
(anatomy) Having both acini and tubules
ackermanville
acknowledge
acknowledge
verb
(transitive) To admit the knowledge of; to recognize as a fact or truth; to declare one's belief in
(transitive) To be grateful of (e.g. a benefit or a favour)
(transitive) To own as genuine or valid; to assent to (a legal instrument) to give it validity; to avow or admit in legal form.
(transitive) To own or recognize in a particular quality, character or relationship; to admit the claims or authority of; to give recognition to.
(transitive) To report (the receipt of a message to its sender).
acknowledgeable
acknowledgeable
adj
Able to be acknowledged.
Worthy of acknowledgement.
acknowledged
acknowledged
adj
Generally accepted, recognized or admitted.
verb
simple past tense and past participle of acknowledg
simple past tense and past participle of acknowledge
acknowledgedly
acknowledgedly
adv
Confessedly, admittedly.
acknowledgement
acknowledgement
noun
(most common British spelling, also sometimes used in the US) Alternative spelling of acknowledgment
acknowledgements
acknowledgements
noun
plural of acknowledgement
acknowledger
acknowledger
noun
One who acknowledges.
acknowledgers
acknowledgers
noun
plural of acknowledger
acknowledges
acknowledges
verb
Third-person singular simple present indicative form of acknowledge
acknowledging
acknowledging
adj
(obsolete, specifically) Expressing esteem or gratitude.
That acknowledges, in various sense; (especially) that notices or recognises someone or something.
noun
(archaic) The act of acknowledging something.
verb
present participle of acknowledg
present participle of acknowledge
acknowledgment
acknowledgment
noun
(law) A formal statement or document recognizing the fulfillment or execution of a legal requirement or procedure.
(law) The act of a person admitting a child as their own.
(telecommunications, computing, networking) A response (ACK) sent by a receiver to indicate successful receipt of a transmission (See Wikipedia article on transmission).
A message from the addressee informing the originator that the originator's communication has been received and understood.
A recognition as genuine or valid; an avowing or admission in legal form.
A reward or other expression or token of gratitude.
An expression of gratitude for a benefit or an obligation.
The act of acknowledging
The act of recognizing in a particular character or relationship; recognition of existence, authority, truth, or genuineness.
acknowledgments
acknowledgments
noun
plural of acknowledgment
acleidian
acleidian
adj
Alternative form of aclidian
aclemon
aclidian
aclidian
adj
That lacks clavicles
aclinal
aclinal
adj
Having no dip; horizontal
aclinic
aclinic
adj
(physics) Without inclination or dipping.
acnodal
acnodal
adj
Pertaining to acnodes
acolhuan
acolyctine
acolyctine
noun
(organic chemistry) An organic base, in the form of a white powder, obtained from Aconitum lycoctonum.
acondylose
acondylose
adj
Alternative form of acondylous
acondylous
acondylous
adj
(anatomy) Without joints; jointless.
aconelline
aconital
aconital
adj
Of, or derived from aconite.
acotyledon
acotyledon
noun
(botany) A plant that has no cotyledons, as the dodder and all flowerless plants.
acotyledonous
acotyledonous
adj
Having no seed lobes, as the dodder; also applied to plants which have no true seeds, as ferns, mosses, etc.
acquiescently
acquiescently
adv
In an acquiescent manner.
acquiescingly
acquiescingly
adv
in an acquiescing manner
acquisitional
acquisitional
adj
Of or relating to acquisition.
acranial
acranial
adj
Without a skull.
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
acrimoniously
acrimoniously
adv
In an acrimonious manner; with acrimony.
acrindolin
acrindoline
acrinyl
acrinyl
noun
(organic chemistry) The univalent radical p-hydroxybenzyl
acroclinium
acroclinium
noun
Any Australian plant of the former genus Acroclinium (now named Rhodanthe)
acrogenously
acrogenously
adv
In an acrogenous manner.
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.
acromiosternal
acronal
acronal
adj
Relating to an acron
acronical
acronical
adj
(astronomy) Alternative form of acronycal
Occurring at sunset.
Occurring at the end of life.
acronically
acronichal
acronichally
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.
acronychal
acronychal
adj
Alternative form of acronical
acronychally
acronymically
acronymically
adv
In an acronymic way; in such a way as to form an acronym.
acrophonically
acrophonically
adv
In an acrophonic way.
acropolitan
acropolitan
adj
Of or befitting an acropolis, especially in lofty glory and in the capacity to inspire awe; compare Acropolitan.
acrostolion
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.
actinal
actinal
adj
(zoology) Pertaining to the axis of rotational symmetry in radiate animals.
(zoology) Pertaining to the side or surface around the mouth in an animal that has radial symmetry such as a starfish.
actinally
actinally
adv
In an actinal manner.
actinical
actinically
actinically
adv
In an actinic manner.
actinobaccilli
actinobacilli
actinobacilli
noun
plural of actinobacillus
actinobacillosis
actinobacillosis
noun
(pathology) A zoonotic disease, most commonly associated with animals, caused by the Actinobacillus bacteria, and which forms radiating structures in the tissues
actinobacillotic
actinobacillotic
adj
Relating to, or causing actinobacillosis
actinobacillus
actinobacillus
noun
Any bacterium of the genus Actinobacillus.
actinoblast
actinochemical
actinochemical
adj
Relating to actinochemistry.
actinodielectric
actinoelectric
actinoelectric
adj
(physics) Synonym of photoconductive
actinoelectrically
actinoelectricity
actinoelectricity
noun
photoconductivity
actinolite
actinolite
noun
(mineralogy) A mineral with monoclinic crystals of the chemical formula Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂, belonging to the amphibole group.
actinolites
actinolites
noun
plural of actinolite
actinolitic
actinolitic
adj
(mineralogy) Of the nature of, or containing, actinolite.
actinologous
actinologous
adj
Relating to actinologues
actinologue
actinologue
noun
(biology) Part of an actinomere
actinology
actinology
noun
(sciences) The study of the effect of light on chemicals.
actinometrical
actinomycestal
actinomycetal
actinomycetal
adj
Of or relating to the Actinomycetales, an order of Actinobacteria.
actinomycetales
actinostomal
actinozoal
actinozoal
adj
(zoology) Of or pertaining to the Actinozoa.
actinula
actinula
noun
(zoology) A kind of embryo of certain hydroids (Tubularia), having a stellate form.
actinulae
actinulae
noun
plural of actinula
actionability
actionability
noun
The characteristic of being actionable.
actionable
actionable
adj
(law) Affording grounds for legal action.
I'm sure it's not good of me to write that he's a lush, but is it actionable?
That can be acted on; that can be used as the basis for taking action.
actionably
actionably
adv
In an actionable manner.
actional
actional
adj
(grammar, of a verb) Depicting an action having an agent and a patient.
Of, pertaining to, or depicting action, especially physical action.
actionless
actionless
adj
Lacking action; particularly with respect to entertainment, dull, boring.
actualisation
actualisation
noun
Alternative spelling of actualization
actualising
actualising
verb
present participle of actualise
actualization
actualization
noun
making actual or really existent
actualizations
actualizations
noun
plural of actualization
actualizing
actualizing
verb
present participle of actualize
actualness
actualness
noun
The state or quality of being actual.
acuminulate
acuminulate
adj
(rare) Somewhat or slightly acuminate.
acutangular
acutangular
adj
(geometry) acute-angled.
acutenaculum
acutilinguae
acutilingual
acutilingual
adj
(zoology) Having a sharply pointed tongue or oral region.
acutiplantar
acyanoblepsia
acyanoblepsia
noun
Inability to see the colour blue.
acylamidobenzene
acylamino
acylamino
noun
(organic chemistry, especially in combination) Any acyl derivative of an amino group
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
acyloxymethane
adarticulation
adarticulation
noun
arthrodia
adelocodonic
adelocodonic
adj
(zoology) Applied to sexual zooids of hydroids, that have a saclike form and do not become free; opposed to phanerocodonic.
adenocele
adenocele
noun
A cystadenoma, a hidrocystoma.
adenocellulitis
adenocellulitis
noun
(pathology) inflammation of a lymph node and the surrounding connective tissue
adenographical
adenological
adenological
adj
Pertaining to adenology.
adenolymphocele
adenolymphocele
noun
(pathology) cystic dilation of lymph nodes caused by an obstruction