Proto-Yupik: *tarrú-
Meaning: darkness, dusk 1, to become dark 2
Russian Meaning: темнота 1, темнеть 2
Sirenik: ta[r]úʁǝχtǝ́qǝχtǝ̄́ʁa 2
Chaplino: taʁru-m vâɫɨnɨŋ* 'grass for bedding place'
Naukan: tarúq 1, tarúʁāquq 2
Nunivak (Peripheral): ~ tāχ 'darkness'