单词 | coumarin |
释义 | coumarin/ˈkuːmərɪn![]() noun [mass noun] Chemistry 1A vanilla-scented compound found in many plants, formerly used for flavouring food.
1.1 [count noun] Any derivative of coumarin.Because of the presence of coumarins in some clover species, including Trifolium pratense, tests of clotting factors in future trials may be prudent....
OriginMid 19th century: from French coumarine, from coumarou, via Portuguese and Spanish from Tupi cumarú 'tonka bean'. |
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