ツ゚ワル
Ainu「洱（ヌル）い」
tuwaralow
Tuwara matches the meaning; the historical final ru corresponds imperfectly to Batchelor's ra.
References
Occurrences (1)
- National Institute for Japanese Language and Linguistics · 坤巻 · Page 45, line 7 · ツ゚ワル
…ホマンノふやけるカプシヤ傍アツテム熱（アツ）いセヽク洱（ヌル）いツ゚ワル太いポロ ルイ細いアネ一シネツプ二ツ゚ツプ三レツプ四イネツプ五アシキネツプ アシキネ六イワンベ …