riboflavin
noun
- chemical compound
Wiktionary
Pronunciation: /ˌraɪboʊˈfleɪvɪn/
noun
Etymology: Etymology tree English ribo(se)- English flavin English riboflavin From ribo(se)- + flavin.
- Yellow or orange-yellow water-soluble compound, a member of the vitamin B complex, that acts as a growth-promoting factor in humans and other animals.