彫心鏤骨

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Japanese[edit]

Kanji in this term
ちょう
Grade: S
しん
Grade: 2

Hyōgaiji
こつ
Grade: 6
on'yomi

Noun[edit]

彫心鏤骨 ‎(hiragana ちょうしんるこつ, romaji chōshinrukotsu)

  1. laborious efforts, putting one's heart and soul into it