BUTYL

butyl

(noun) a hydrocarbon radical (C4H9)

Source: WordNet® 3.1


Etymology

Noun

butyl (plural butyls)

(organic chemistry) Any of four isomeric univalent hydrocarbon radicals, C4H9, formally derived from butane by the loss of a hydrogen atom.

A synthetic rubber made by the polymerization of isobutylene.

Source: Wiktionary


Bu"tyl, n. Etym: [L. butyrum butter + -yl. See Butter.] (Chem.)

Definition: A compound radical, regarded as butane, less one atom of hydrogen.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

31 May 2025

AMATORY

(adjective) expressive of or exciting sexual love or romance; “her amatory affairs”; “amorous glances”; “a romantic adventure”; “a romantic moonlight ride”


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