Proto-Yupik: *patuɣ-
Meaning: crust of ice 1, to ice up 2
Russian Meaning: корка льда 1, обледенеть 2
Sirenik: //patux 'crust of frost' [Orr] < Chap ?
Chaplino: patúk (ɣǝt) 1, patúɣaqā 2
Central Alaskan Yupik: patuxɫuk 'ice fog, overcast weather'
Comparative Eskimo Dictionary: 252