JMdict: 1908600

骨を折る 【ほねをおる】

  1. [exp,v5r] to make efforts; to take pains
  2. [exp,v5r] to break a bone
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
骨 Skeleton, Bone, Remains, Frame コツ ほね
折 Fold, Break, Fracture, Bend, Yield, Submit セツ, シャク お.る, おり, お.り, -お.り, お.れる