Cou'ma-rīne', n.
(kōo'ma-rēn'), n. [Fr. coumarine, from coumaron, a tree in Guiana, N. Lat. cuma-runa, coumaruna.] (Chem.) The concrete essence of the Tonka bean (Dipteris odorata).
(kōo'ma-rēn'), n. [Fr. coumarine, from coumaron, a tree in Guiana, N. Lat. cuma-runa, coumaruna.] (Chem.) The concrete essence of the Tonka bean (Dipteris odorata).