tartar
How to Use Tartar
Learner’s notesIn plain EnglishThe hard deposit that forms on teeth, or, informally, a fierce and demanding person.
Don't confuse with "tartare" (the raw-meat dish) or "Tatar" (referring to the Turkic ethnic group).
Word Forms
more Tartar comparative, tartars plural, tartars plural, most Tartar superlative
Fill the Gap
Can you complete this real example?
Regular brushing helps prevent _____ buildup.
Etymology
From Medieval Latin tartarum, itself from a Byzantine Greek word, possibly ultimately connected to an Arabic or Persian word for sediment or dregs.