Middle Mongol ᠣᠨᠢ (oni, “arrow notch”), whence Mongolian онь (onʹ). (SK Standard/Seoul) IPA(key): [o̞ni] Phonetic hangul: [오니] <span class="searchmatch">오늬</span> • (onui) arrow notch nock...
Proto-Mongolic *oni (“hollow, notch”). ᠣᠨᠢ (oni) arrow notch Mongolian: онь (onʹ) → Middle Korean: 오ᄂᆡ (wonoy) → Korean: <span class="searchmatch">오늬</span> (onui) → Manchu: ᠸᡝᠨ (wen)...