tartar

1 tartar /ˈtɑɚtɚ/ noun
1 tartar
/ˈtɑɚtɚ/
noun
Britannica Dictionary definition of TARTAR
[noncount]
: a hard substance that forms on teeth
2 tartar /ˈtɑɚtɚ/ noun
plural tartars
2 tartar
/ˈtɑɚtɚ/
noun
plural tartars
Britannica Dictionary definition of TARTAR
[count] informal + old-fashioned
: a person who is often angry or violent