flavin [
'flævɪn]
n. 黄素
[化] 黄素类; 异咯嗪; 五羟黄酮; 栎精
[医] 黄素
flavin[ noun ]
a ketone that forms the nucleus of certain natural yellow pigments like riboflavin
<noun.substance>
Flavin \Fla"vin\, n. [L. flavus yellow.] (Chem.)
A yellow, vegetable dyestuff, resembling quercitron.