#1 Tartar n. [cream of tartar, tartar, potassium bitartrate, potassium hydrogen tartrate] a salt used especially in baking powder. wn
#2 Tartar n. [dragon, tartar] a fiercely vigilant and unpleasant woman. wn
#3 Tartar n. [Tatar, Mongol Tatar] a member of the Mongolian people of central Asia who invaded Russia in the 13th century. wn
#4 Tartar n. [tartar, calculus, tophus] an incrustation that forms on the teeth and gums. wn
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