heptaketide

Noun

 * 1)  Any heptameric ketide
 * 2)  The sesquiterpenoid carboxylic acid 3-[(1S,2S,4aR,6R,8aS)-2,6-dimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl]propanoic acid