QUINOLINES

Noun

quinolines

plural of quinoline

Source: Wiktionary


QUINOLINE

Quin"o*line, n. Etym: [Quinine + L. oleum oil + -ine.] (Chem.)

Definition: A nitrogenous base, C9H7N obtained as a pungent colorless liquid by the distillation of alkaloids, bones, coal tar, etc. It the nucleus of many organic bodies, especially of certain alkaloids and related substances; hence, by extension, any one of the series of alkaloidal bases of which quinoline proper is the type. [Written also chinoline.]

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

7 June 2025

PARSEC

(noun) a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years


coffee icon

Coffee Trivia

As of 2019, Starbucks opens a new store every 15 hours in China. The coffee chain has grown by 700% over the past decade.

coffee icon