Proto-Eskimo: *mǝcǝʁ-aʁ
Meaning: melted grease
Russian meaning: топленый жир
Comments: This root is not related to *mǝcu 'juice'. It is a borrowing from KCh *mǝsqʷǝ 'fat, grease, butter', although probably not from PCh *mǝ̣tqǝ̣. Comparative Eskimo Dictionary: 196