choline
Concise Oxford English Dictionary © 2008 Oxford University Press:
choline /ˈkəʊliːn, -lɪn/
▶noun Biochemistry a strongly basic compound important in the synthesis and transport of lipids in the body.
– origin C19: coined in Ger. from Gk kholē ‘bile’.
'choline' also found in these Oxford entries:

