flavin

English Thesaurus

1. a ketone that forms the nucleus of certain natural yellow pigments like riboflavin (noun.substance)

hypernym	:	ketone,
definition	:	any of a class of organic compounds having a carbonyl group linked to a carbon atom in each of two hydrocarbon radicals (noun.substance)

substance meronym	:	hepatoflavin, lactoflavin, ovoflavin, riboflavin, vitamin b2, vitamin g,
definition	:	a B vitamin that prevents skin lesions and weight loss (noun.substance)