つちこつ 槌骨 LinksSentence search for 槌骨Sentence search for つちこつSentence search for ついこつSentence search for つちぼねKanji details for 槌 and 骨Edit in JMdict Noun1. malleus (bone of the ear); hammerAnatomyOther forms槌骨 【ついこつ】、槌骨 【つちぼね】 Discussions Log in to talk about this word.