acacatechin

\\|akəˈkad.əchə̇n, -əsh-, -ək-\ noun (-s)

Etymology: ac- (from New Latin Acacia, genus name of Acacia catechu) + catechin

: a crystalline substance that is obtained from acacia catechu, that is held to be a mixture containing catechin, and that is an antioxidant for fatty oils