noun see: blue Date: 1935 a yellow crystalline compound C 17 H 20 N 4 O 6 of the vitamin B complex that occurs both free (as in milk) and combined (as in liver) as a component of coenzymes (as FMN) which are essential to normal metabolism
RIBOFLAVIN
Meaning of RIBOFLAVIN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012