/ˈmasko/
OriginBorrowed from German Maske, English mask, Yiddish מאַסקע (maske), Polish maska, Russian ма́ска (máska), French masque, all ultimately from Italian maschera, from Late Latin masca, from Proto-Germanic *maskwǭ.
Formsmaskon(accusative, singular) · maskoj(plural) · maskojn(accusative, plural)
Source: Wiktionary