アブミ骨・あぶみ骨・鐙骨|あぶみこつabumikotsu

とうこつtoukotsu
Which spelling to use
アブミ骨アブミ骨 is the most common of these written forms and combines katakana with kanji; it is a form learners may encounter frequently.
あぶみ骨あぶみ骨 is less common than アブミ骨 but is the recommended default for beginners; it combines hiragana with kanji.
鐙骨鐙骨 is the least common of these forms and is written entirely in kanji; recognize it as a variant rather than choosing it as a beginner default.
Definitions
  1. noun, anatomystirrup (bone of the ear); stapes
    アブミ骨ほねは内耳ないじの前庭ぜんてい窓まどに接せっしている。↗
    The stirrup rests on the oval window of the inner ear.
Japanese definitions
  1. 耳小骨じしょうこつを構成こうせいする骨ほねで中耳ちゅうじの中なかにあり砧きぬた骨ほねからの音波おんぱを内耳ないじに伝つたえる。
Kanji in this word

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