n. (Chem.) A salt of tartaric acid in which the base replaces but half the acid hydrogen; an acid tartrate, as cream of tartar. [ 1913 Webster ]
n. (Chem.) A salt of pyrotartaric acid. [ 1913 Webster ]
n. [ Cf. F. tartrate. ] (Chem.) A salt of tartaric acid. [ 1913 Webster ]
a. (Med. Chem.) Containing, or derived from, tartar; combined with tartaric acid. [ 1913 Webster ]