- tartarA red compound deposited during wine making, mostly potassium hydrogen tartrate; wine stone — a source of cream of tartar.
- TartarusA dark and gloomy part of the realm of Hades, reserved for the damned and the wicked, such as the Titans; an equivalent of hell in Greek and Roman mythology.
- TartaryA blanket term for the Eurasian Steppe, Central Asia, and Siberia.
- TartariaSynonym of Tartary.