From Wiktionary, the free dictionary
ukk
- (international standards) ISO 639-3 language code for Muak Sa-aak.
From Proto-Finnic *ukko. Cognates include Finnish ukko and Veps uk.
ukk
- old man
- Miikul Pahomov (2016) “ukk”, in Учебный словарь литературного людиковского языка[1]