Wiktionary
chavicol
n. (context organic compound English) The naturally-occurring allylphenol
Wikipedia
Chavicol
Chavicol, or p-allylphenol, is a natural phenylpropene, a type of organic compound. Its chemical structure consists of a benzene ring substituted with a hydroxy group and a propenyl group. It is a colorless liquid found together with terpenes in betel oil.