Mustang \Mus"tang\, n. [Sp. muste[~n]o belonging to the graziers, strayed, wild.]

(Zo["o]l.) 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.

Source: Webster's Revised Unabridged Dictionary (1913)