Search Result for "choline": 
Wordnet 3.0

NOUN (1)

1. a B-complex vitamin that is a constituent of lecithin; essential in the metabolism of fat; 



The Collaborative International Dictionary of English v.0.48:

Choline \Cho"line\, n. [Gr. ? bile.] (Physiol. Chem.)
   See Neurine.
   [1913 Webster]


WordNet (r) 3.0 (2006):

choline
    n 1: a B-complex vitamin that is a constituent of lecithin;
         essential in the metabolism of fat