Proto-Yupik: *ciku
Meaning: ice, floe
Russian Meaning: лед, льдина
Chaplino: sikú (t)
Naukan: siku
Alutiiq Alaskan Yupik: ciku
Chugach (Birket-Smith): ci̮kụq 'ice (both fresh and salt water)'
Central Alaskan Yupik: ciku
Nunivak (Peripheral): tciku*
PAME: *ciku
Comparative Eskimo Dictionary: 77
yupet-prnum,yupet-mean,yupet-rmean,yupet-chap,yupet-nauk,yupet-aay,yupet-chgm,yupet-cay,yupet-nun,yupet-pame,yupet-ced,