Hennotannic

Hen`no`tan´nic


a.1.(Chem.) Pertaining to, or designating, a brown resinous substance resembling tannin, and extracted from the henna plant; as, hennotannic acid.
References in periodicals archive ?
Henna brown colouring constituents are of a resinoid fracture having chemical properties similar to tannins, hence the name hennotannic acid.