butylene (def 1).
a pungent colourless gas existing in four isomeric forms, all of which are used in the manufacture of organic compounds. Formula: C4H8 Also called butylene
noun either of two geometrical isomers with the formula HOOCCH:CHCOOH See fumaric acid, maleic acid
any of several buzzards or hawks of the genus Buteo. Historical Examples Birds and Nature Vol. 9 No. 2 [February 1901] Various Everyday Adventures Samuel Scoville The Young Voyageurs Mayne Reid Home Range and Movements of the Eastern Cottontail in Kansas Donald W. Janes
Also, Buteshire [byoot-sheer, -sher] /ˈbyut ʃɪər, -ʃər/ (Show IPA). a historic county in SW Scotland, composed of three islands in the Firth of Clyde. an island in the Firth of Clyde, in SW Scotland: part of the county Bute. 50 sq. mi. (130 sq. km). noun (until 1975) a county of SW Scotland, consisting of […]
noun a breath control technique used to prevent hyperventilation and treat asthma without drugs