Proto-Yupik: *ǝʁ-tǝ-, *ǝʁ-cu-ɣ-, *ǝʁr-unt- (~ *a-)
Meaning: light 1, dawn 2, to dawn on 3
Russian Meaning: светлый 1, заря 2, светать 3
Sirenik: //ǝχtǝ- 2 [Em.], ǝχsǝ́maʁǝ́n 2
Chaplino: aχtáʁaqā 'to become light, luminous', aχtáʁaq 2, aχsúlʁī 'pale, white', aχún_ǝʁāku adv. 'every morning'
Naukan: atánǝq 'moon', ǝχtáʁaq, ǝχsúxaq 2, ǝχútāqā 3
Alutiiq Alaskan Yupik: ǝχtǝ- 2, ǝʁutǝ- 3
Chugach (Birket-Smith): ạχtụq 'daylight'
Central Alaskan Yupik: ǝχtǝ- 2, ǝʁutǝ- 3
Comparative Eskimo Dictionary: 116
