accelerant

accelerant
/ak sel"euhr euhnt/, n.
1. something that speeds up a process.
2. Chem. accelerator (def. 5).
3. a substance that accelerates the spread of fire or makes a fire more intense: Arson was suspected when police found accelerants at the scene of the fire.
[1915-20; < L accelerant- (s. of accelerans) hastening (prp. of accelerare). See ACCELERATE]

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Universalium. 2010.

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  • accelerant — (n.) 1854, from L. accelerantem (nom. accelerans), prp. of accelerare (see ACCELERATE (Cf. accelerate)). As an adjective from 1890 …   Etymology dictionary

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  • Accelerant — Accelerants play a major role in chemistry. Most chemical reactions can be hastened with an accelerant. Accelerants are catalysts which alter a chemical bond, speed up a chemical process, or bring organisms back to homeostasis. An accelerant can… …   Wikipedia

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  • accelerant — noun Date: circa 1909 a substance used to accelerate a process (as the spreading of a fire) …   New Collegiate Dictionary

  • accelerant — noun a) Any substance that can bond, mix, or disturb another substance and cause an increase in the speed of a natural or artificial chemical process. b) A substance that accelerates the development of a …   Wiktionary

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