coumarin
n. செடிகொடி வகைகளிலிருந்து கிடைக்கும் படிக உருவ மணப்பொருள் வகை.
Cou"ma*rin (k"m-rn), n. Etym: [F., fr. coumarou, a tree of Guiana.] (Chem.) Defn: The concrete essence of the tonka bean, the fruit of Dipterix (formerly Coumarouna) odorata and consisting essentially of coumarin proper, which is a white crystalline substance, C9H6O2, of vanilla- like odor, regarded as an anhydride of coumaric acid, and used in flavoring. Coumarin in also made artificially.