From кʼу (kʼu) + вань (vaņ). IPA(key): /kʰuvaɲ/ <span class="searchmatch">кʼувань</span> (kʼuvaņ) (East Sakhalin) large copper cauldron кʼу вынь (kʼu vəņ) (Amur)...
Appendix:Variations of "van" IPA(key): /vaɲ/ вань (vaņ) (East Sakhalin) cauldron; pot <span class="searchmatch">кʼувань</span> (kʼuvaņ) вынь (vəņ) (Amur) 丹菊逸治 (Itsuji Tangiku) (2014) ニヴフ語サハリン方言語彙集 (“Sakhalin...