Definition of "coumarin"
coumarin
/ˈkuːməɹɪn/
noun
countable and uncountable, plural coumarins
(organic chemistry) the bicyclic aromatic compound 1,2-benzopyrone or any of its derivatives
countable and uncountable, plural coumarins
(organic chemistry) the bicyclic aromatic compound 1,2-benzopyrone or any of its derivatives