tartar
(noun)
noun
1. a salt used especially in baking powder
Definition categories: substance, salt
2. a fiercely vigilant and unpleasant woman
Similar word(s): dragon
Definition categories: person
3. a member of the Mongolian people of central Asia who invaded Russia in the 13th century
Similar word(s): tatar
Definition categories: person, mongol, mongolian
4. an incrustation that forms on the teeth and gums
Similar word(s): calculus, tophus
Definition categories: object, crust, encrustation, incrustation