Dictionary

coumarin

noun cou·ma·rin \ˈkü-mə-rən\

Definition of COUMARIN

:  a toxic white crystalline lactone C9H6O2 with an odor of new-mown hay found in plants or made synthetically and used especially in perfumery and as a parent compound in anticoagulant agents; also :  a derivative of this compound
ADVERTISEMENT

Origin of COUMARIN

French coumarine, from coumarou tonka bean tree, from Spanish or Portuguese; Spanish cumarú, from Portuguese, from Tupi *kumarú, *kumbarú
First Known Use: 1830
Medical Dictionary

coumarin

noun cou·ma·rin \ˈkü-mə-rən\

Medical Definition of COUMARIN

:  a toxic white crystalline lactone C9H6O2 with an odor of new-mown hay found in plants or made synthetically and used especially in perfumery and as the parent compound in various anticoagulant agents (as warfarin); also :  a derivative of this compound

Browse

Next Word in the Dictionary: coumaronePrevious Word in the Dictionary: coumara nutAll Words Near: coumarin
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears