Poi'son-āsh, n.
n. (Bot.) A tree of the genus Amyris (A. toxifera) found in the Carolinas, from the trunk of which a black liquor distils, supposed to have poisonous qualities. Baird.
n. (Bot.) A tree of the genus Amyris (A. toxifera) found in the Carolinas, from the trunk of which a black liquor distils, supposed to have poisonous qualities. Baird.