choline defined in 1951 yearcholine - choline;
choline - An organic base, a vitamin for cockroaches, and probably for some mammals which do not synthesize all they require. Choline is a constituent of certain important fats (lecithin) and of acetylcholine. Formula: HO-C2H4-N(CH3)3-OH.
near choline in Knolik
definition of word "choline" was readed 876 times