acacic acid

Noun

 * 1)  A naturally produced triterpenoid carboxylic acid with formal name (3S,4aR,5R,6aR,6aS,6bR,8aR,10S,12aR,14bS)-3,5,10-trihydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylic acid