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



RESET




Word of the Day

28 February 2025

PRESCRIPTIVE

(adjective) pertaining to giving directives or rules; “prescriptive grammar is concerned with norms of or rules for correct usage”


coffee icon

Coffee Trivia

Coffee has initially been a food – chewed, not sipped. Early African tribes consume coffee by grinding the berries together, adding some animal fat, and rolling the treats into tiny edible energy balls.

coffee icon