| Tartarous | a. [ Cf. F. tartareux. ] Containing tartar; consisting of tartar, or partaking of its qualities; tartareous. [ 1913 Webster ] |
| Tartarous | a. Resembling, or characteristic of, a Tartar; ill-natured; irritable. [ 1913 Webster ] The Tartarous moods of common men. B. Jonson. [ 1913 Webster ] |