- catechin by WordNet
nounA tannic acid that is extracted from black catechu as a white crystalline substance. .
- pyrocatechol by Austin Caldwell
A metabolite of tannic acid used as a topical antiseptic. Prepared synthetically or extracted from...
- citric acid by Cody Watts
N. A white, crystalline, organic acid freely soluble in water and alcohol. It can be extracted from...
- Glycocoll by Webster's
(n.) A crystalline, nitrogenous substance, with a sweet taste, formed from hippuric acid by boiling...
- Cetrarin by Webster's
(n.) A white substance extracted from the lichen, Iceland moss (Cetraria Islandica). It consists of...