(physics) The ratio of the absorbance or optical density of a substance to that of a similar body of pure solvent.
The quality of being absorbent.
absorbingly
absorbingly
adv
In an absorbing manner.
absorptively
absorptively
adv
In an absorptive way.
absorptivity
absorptivity
noun
(analytical chemistry) The constant a in the Beer's law relation A = abc, where A is the absorbance, b the path length, and c the concentration of solution. Also known as absorptive power. Formerly known as absorbency index; absorption constant; extinction coefficient.
(thermodynamics) The fraction of radiation absorbed by a surface to the total radiation incident on the surface.
The quality of being absorptive; absorptiveness.
abstemiously
abstemiously
adv
Marked by abstinence or restraint, especially in relation to food or drink.
abydos
abydos
Proper noun
A ancient city in Egypt with archaeological interest.
A city in Asia Minor at the Hellespont.
abyssobenthonic
abyssolith
abyssolith
noun
(geology) A mass of igneous rock deep in the crust with no known bottom; a large batholith.
abyssopelagic
abyssopelagic
adj
Of or pertaining to the depths of the ocean; of the open waters of the abyssal zone.
acalycinous
acalycinous
adj
Acalycine.
acanthology
acanthology
noun
The study of spined things, in particular sea urchins, and the resultant impact on taxonomy.
acantholysis
acantholysis
noun
(medicine) The loss of intercellular connections, resulting in loss of cohesion between keratinocytes, seen in diseases such as pemphigus vulgaris.
acanthopterygian
acanthopterygian
adj
(zoology) Similar to an acanthopterygian.
noun
(zoology) Any fish of the superorder Acanthopterygii.
acanthopterygii
acarology
acarology
noun
(zoology) The study of ticks and mites.
acceleratory
acceleratory
adj
accelerative
accessorily
accessorily
adv
In the manner of an accessory; auxiliarily.
accessory
accessory
adj
(law) Assisting a crime without actually participating in committing the crime itself; being connected as an incident or subordinate to a principal.
Having a secondary, supplementary or subordinate function by accompanying as a subordinate; aiding in a secondary way; being additional; contributing or being contributory. Said of things and actions, very rarely of people (and then usually in a humorous version of the legal sense [or due to confusion between the noun and the adjective]).
Present in a minor amount, and not essential.
noun
(art) Something in a work of art without being indispensably necessary, for example solely ornamental parts.
(fashion) An article that completes one's basic outfit, such as a scarf or gloves.
(law) A person who is not present at a crime, but contributes to it as an assistant or instigator.
Something that belongs to part of another main thing; something additional and subordinate, an attachment.
acclamatory
acclamatory
adj
Pertaining to, or expressing approval by, acclamation.
accloy
accloy
verb
(transitive, archaic) To be disgusting to.
(transitive, obsolete) To clog, clog up; to block.
(transitive, obsolete) To drive a nail into a horseshoe; to lame.
(transitive, obsolete) To overfill; to fill to satiety; to stuff full.
accommodately
accommodately
adv
(rare) suitably; fitly
accommodatingly
accommodatingly
adv
In an accommodating manner.
accommodatively
accommodatively
adv
In a accommodative manner; accommodatingly.
accompany
accompany
verb
(intransitive, music) To perform an accompanying part or parts in a composition.
(intransitive, obsolete) To associate in a company; to keep company.
(intransitive, obsolete) To cohabit (with).
(transitive) To go with or attend as a companion or associate; to keep company with; to go along with.
(transitive) To supplement with; add to.
(transitive, music) To perform an accompanying part next to (another instrument or musician).
(transitive, obsolete) To cohabit with; to coexist with; occur with.
To be found at the same time.
accompanying
accompanying
adj
Present together.
noun
That which accompanies; accompaniment.
verb
present participle of accompany
accompanyist
accompanyist
noun
Alternative spelling of accompanist
accomplicity
accomplicity
noun
(rare) The act or state of being an accomplice.
accordancy
accordancy
noun
(obsolete, rare) accordance
accordantly
accordantly
adv
In accordance or agreement; agreeably; conformably.
accordingly
accordingly
adv
(conjunctive) In natural sequence; consequently; so.
(manner) Agreeably; correspondingly; suitably
accountability
accountability
noun
(military) The obligation imposed by law or regulation on an officer or other person for keeping accurate record of property, documents, or funds. The person having this obligation may or may not have actual possession of the property, documents, or funds. Accountability is concerned primarily with records, while responsibility is concerned primarily with custody, care, and safekeeping.
An open determination of one's responsibility for something and imposition of consequences.
Good-faith acceptance of one's responsibility for something and of its consequences.
The state of being accountable; liability to be called on to render an account or give an explanation; liability to be held responsible or answerable for something.
accountably
accountably
adv
In an accountable manner.
accountancy
accountancy
noun
(countable, accounting) A company or organisation that performs such a function.
(uncountable, Britain, New Zealand, often Philippines, accounting) The function of compiling and providing financial information primarily by reports referred to as financial statements, including bookkeeping, systems design, analysis and interpretation of accounting information.
accoy
accoy
verb
(obsolete) To soothe, to calm; to assuage, to subdue.
accoyed
accoyed
verb
simple past tense and past participle of accoy
accoying
accoying
verb
present participle of accoy
accretionary
accretionary
adj
Of, pertaining to, or in the form of an accretion
accusatorially
accusatorially
adv
By way of accusation; in an accusatorial manner.
accusatory
accusatory
adj
Pertaining to, or containing, an accusation.
accustomedly
accustomedly
adv
In an accustomed manner.
aceology
aceology
Noun
The science of remedies, or of therapeutics; iamatology.
acephalocyst
acephalocyst
noun
(zoology) A larval entozoön in the form of a subglobular or oval vesicle, or hydatid, filled with fluid, sometimes found in the tissues of man and the lower animals; -- so called from the absence of a head or visible organs on the vesicle. These cysts are the immature stages of certain tapeworms. Also applied to similar cysts of different origin.
acerbityacerose
acesodyne
acesodynous
acetolysis
acetolysis
noun
(organic chemistry) The breakdown of an organic compound using either acetic acid or acetic anhydride
acetolytic
acetolytic
adj
Relating to acetolysis.
acetometrically
acetometry
acetometry
noun
The measurement of the concentration of acetic acid in vinegar
acetonyl
acetonyl
noun
(organic chemistry) The univalent radical CH₃-CO-CH₂- formally derived from acetone
acetonylacetone
acetonylacetone
noun
(organic chemistry) The aliphatic diketone 2,5-hexanedione
acetonylidene
acetonylidene
noun
(organic chemistry) The divalent radical CH₃-CO-CH= formally derived from acetone
acetopyrin
acetopyrine
acetopyrine
noun
(medicine) An acetylsalicylate of antipyrine
acetosalicylic
acetosity
acetosity
noun
The quality of being acetous; sourness.
acetoxyl
acetoxyl
noun
(organic chemistry) The acetate group, CH₃COO-, when viewed as a substituent
acetoxyls
acetoxyls
noun
plural of acetoxyl
acetoxyphthalide
acetylacetonates
acetylacetonates
noun
plural of acetylacetonate
acetylacetone
acetylacetone
noun
(organic chemistry) The diketone CH₃COCH₂COCH₃ used as a solvent and as a coordination ligand
acetylaminobenzene
acetylation
acetylation
noun
(organic chemistry) The reaction of a substance with acetic acid or one of its derivatives; the introduction of one or more acetyl groups into a substance.
acetylations
acetylations
noun
plural of acetylation
acetylator
acetylator
noun
(biochemistry) A human being or other organism that can metabolize certain drugs by acetylating them (to a greater or lesser extent).
acetylbenzoate
acetylbenzoic
acetylcarbazole
acetylcellulose
acetylcholine
acetylcholine
noun
(biochemistry) A neurotransmitter in humans and other animals. It is an ester of acetic acid and choline with chemical formula CH₃COOCH₂CH₂N⁺(CH₃)₃.
acetylcholinesterase
acetylcholinesterase
noun
(biochemistry) An enzyme that catalyzes the hydrolysis of the neurotransmitter acetylcholine into choline and acetic acid.
acetylcholinic
acetylcholinic
adj
(biochemistry) Of or relating to acetylcholine.
acetylenation
acetylenation
noun
(organic chemistry) Conversion into, or reaction with an acetylene
acetylenogen
acetylfluoride
acetyliodide
acetylization
acetylization
noun
Synonym of acetylation
acetylmethylcarbinol
acetylmethylcarbinol
noun
(organic chemistry) acetoin
acetylperoxide
acetylphenol
acetylrosaniline
acetylsalol
acetylthymol
acetyltropeine
achillodynia
achillodynia
noun
(pathology) pain due to achillobursitis
achlamydeous
achlamydeous
adj
(botany) having no perianth
achlorhydria
achlorhydria
noun
(medicine) The absence of hydrochloric acid in the stomach
achlorhydric
achlorhydric
adj
(pathology) Of or pertaining to achlorhydria
achlorophyllous
achlorophyllous
adj
(botany) not having chlorophyll and, hence, unable to engage in photosynthesis
achroacyte
achroacyte
noun
(cytology) Any colourless cell (especially a lymphocyte)
achroiocythaemia
achroiocythemia
achromacyte
achromacyte
noun
(cytology) Any cell that lacks its normal pigmentation (especially an erythrocyte that has ruptured and lost its haemoglobin)
achromatically
achromatically
adv
In an achromatic manner.
achromaticity
achromaticity
noun
(optics) The state or quality of being achromatic.
achromatocyte
achromatocyte
noun
achromacyte
achromatolysis
achromatolysis
noun
(cytology) dissolution of achromatin
achromatopsy
achromatopsy
noun
color blindness; inability to distinguish colors; daltonism, achromatopia
achromycin
achronychous
achylous
achylous
adj
(physiology) Without chyle
achymous
achymous
adj
(physiology) Without chyme.
achyrodes
acidology
acidolysis
acidolysis
noun
(chemistry) Decomposition of a molecule under the influence of an acid.
acidometry
acidometry
noun
Alternative form of acidimetry
acidoproteolytic
acidoproteolytic
adj
Relating to acidoproteolytes
acidosteophyte
acidosteophyte
noun
(medicine) A sharp or needle-shaped osteophyte.
acidulously
acidulously
adv
In an acidulous manner; in a mildly sour or acid way.
acknowledgedly
acknowledgedly
adv
Confessedly, admittedly.
acology
acology
noun
Materia medica; the science of medical remedies.
acolyctine
acolyctine
noun
(organic chemistry) An organic base, in the form of a white powder, obtained from Aconitum lycoctonum.