出典:Wiktionary
出典:『Wiktionary』 (2026/02/14 20:09 UTC 版)
nail-biting (comparative more nail-biting, superlative most nail-biting)
出典:『Wiktionary』 (2009/03/04 11:24 UTC 版)
nailbiting (comparative more nailbiting, superlative most nailbiting)
出典:Wikipedia
出典:『Wikipedia』 (2011/08/03 19:51 UTC 版)
Onychophagia or nail biting is a common oral compulsive habit in children and adults.
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つめをかむ.
門歯.
(神経質に)つめをかむ.
出っ歯.
くしの歯
the root of a tooth