Mus"tang (?), n. [Sp. musteno belonging to the graziers, strayed, wild.] Zool.
The half-wild horse of the plains in Mexico, California, etc. It is small, hardy, and easily sustained.
Mustard grape Bot., a species of grape (Vitis candicans), native in Arkansas and Texas. The berries are small, light-colored, with an acid skin and a sweet pulp.
© Webster 1913.