tartar به انگلیسی
From Longman Dictionary
tar‧tar /ˈtɑːtə $ ˈtɑːrtər/ noun
[uncountable] a hard substance that forms on your teeth
[countable] British English informal someone who has a violent temper
Example
She’s a real tartar
Combine flour, soda, salt and cream of tartar in medium mixing bowl and add to creamed mixture, beating well
The ingredients of this particular concoction included garlic, mustard seed, tamarind and cream of tartar