Definition of UMARIN. Meaning of UMARIN. Synonyms of UMARIN
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Definition of UMARIN
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Coumarin Coumarin Cou"ma*rin (k[=oo]"m[.a]*r[i^]n), n. [F., fr.
coumarou, a tree of Guiana.] (Chem.)
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.
Fumarine Fumarine Fu"ma*rine, n. [L. fumus smoke, fume.] (Chem.)
An alkaloid extracted from fumitory, as a white crystalline
substance.
hydroxy-coumarin Umbelliferone Um`bel*lif"er*one, n. (Chem.)
A tasteless white crystalline substance, C9H6O3, found in
the bark of a certain plant (Daphne Mezereum), and also
obtained by the distillation of certain gums from the
Umbellifer[ae], as galbanum, asafetida, etc. It is
analogous to coumarin. Called also hydroxy-coumarin.
