The Collaborative International Dictionary
Leucoline
Leucoline \Leu"co*line\ (l[=u]"k[-o]*l[i^]n or -l[=e]n), n. [Leuc- + L. oleum oil.] (Chem.) A nitrogenous organic base from coal tar, and identical with quinoline. Cf. Quinoline.
Wiktionary
leucoline
n. (context organic compound English) A nitrogenous organic base from coal tar, identical with quinoline.