METHYLENES

Noun

methylenes

plural of methylene

Source: Wiktionary


METHYLENE

Meth"yl*ene, n. Etym: [F. méthylène, from Gr. wood spirit.] (Chem.)

Definition: A hydrocarbon radical, CH2, not known in the free state, but regarded as an essential residue and component of certain derivatives of methane; as, methylene bromide, CH2Br2; -- formerly called also methene. Methylene blue (Chem.), an artificial dyestuff consisting of a complex sulphur derivative of diphenyl amine; -- called also pure blue.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

23 February 2025

BARGAIN

(noun) an advantageous purchase; “she got a bargain at the auction”; “the stock was a real buy at that price”


coffee icon

Coffee Trivia

In 1511, leaders in Mecca believed coffee stimulated radical thinking and outlawed the drink. In 1524, the leaders overturned that order, and people could drink coffee again.

coffee icon