尾骨

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Japanese[edit]

Kanji in this term

Grade: S
こつ
Grade: 6
on'yomi

Etymology[edit]

(bi, tail) +‎ (kotsu, bone)

Noun[edit]

尾骨 (hiragana びこつ, romaji bikotsu)

  1. (anatomy) coccyx, tailbone

Synonyms[edit]