[ri.bo.fla.vin] n [ISV ribo- + L flavus yellow--more at blue] (1935): a yellow crystalline compound that is a growth-promoting member of the vitamin B complex and occurs both free (as in milk) and combined (as in liver)--called also vitamin B2, vitamin G
RIBOFLAVIN
Meaning of RIBOFLAVIN in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012