ka-tzetnik

Etymology
From, (KZ-nik, Kazetnik, Katsetnik, ) (Yiddish for inmate of a Nazi concentration camp); derived from the abbreviation KZ (pronounced as Kah-Tzet) for the German word by the addition of the suffix -nik of Slavic origin, which approximately corresponds to the English suffix "-er".

Noun

 * 1) An inmate of a Nazi concentration camp.