טאָטער
־ס
דער
'Tatar'

ETYMOLOGY

Beider suggests that Y could have borrowed the word either from German or Polish [but the reflexes of protovowel A₃, from a lengthened /a/ in an open syllable, suggest German.}
MHG tater, tarter; Polish Tatar; from medieval Latin Tartarus; from Turkic tatar.