トイシユマ
Ainu「凝石」
The components toy, earth, and suma, stone, fit the kana, but their combination was not independently confirmed for the current Japanese 凝石 heading. This is a compositional hypothesis; joined toysuma is only a spelling comparison.
References
Occurrences (1)
- National Institute for Japanese Language and Linguistics · 乾巻 · Page 10, line 6 · トイシユマ
…ポイナ 小なるは ヒニケウ フリマ 砥 ルイ凝石ヲタシユマ トイシユマ軽石シユツシユツプ浜辺ピシタ浜端たシツテキシヤム ヲタシヤム川向ふベツプタ川の俣ベタヌ古川メム岡…