COUMARIC
Etymology
Adjective
coumaric (not comparable)
Of or pertaining to coumaric acid or its derivatives
Source: Wiktionary
Cou*mar"ic (k-mr"k), a.
Definition: Relating to, derived from, or like, the Dipterix odorata, a
tree of Guiana. Coumaric acid (Chem.), one of a series of aromatic
acids, related to cinnamic acid, the most important of which is a
white crystalline substance, HO.C6H4.C2H2.CO2H, obtained from the
tonka bean, sweet clover, etc., and also produced artifically.
Source: Webster’s Unabridged Dictionary 1913 Edition