COUMARIC a.
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…
COUMARIN n.
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.…
COUNTERMARK n. 3 definitions
A mark or token added to those already existing, in order to afford security or proof; as, an additional or special mark put upon a package of goods belonging to several persons, that it may not be opened except in the presence of all; a mark added to that of an artificer of gold or silver work by the Goldsmiths' Compa…
DAMMAR; DAMMARA n.
An oleoresin used in making varnishes; dammar gum; dammara resin. It is obtained from certain resin trees indigenous to the East Indies, esp. Shorea robusta and the dammar pine. Dammar pine, (Bot.), a tree of the Moluccas (Agathis, or Dammara, orientalis), yielding dammar.