Godan verb, intransitive verb

  1. to exert oneself greatly, to take pains.

Variations

Pronunciation Kanji Kana Is Common
 
骨折る ほねおる

Contained Kanji Breakdown

skeleton, bone, remains
ほね コツ (6th, N2)
cut flesh from bones(剮) variant
カ ケ わ.ける
mouth
くち コウ ク (1st, N4)
upside-down box radical (no. 13)
キョウ ケイ (Kentei 1)
month, moon
つき ゲツ ガツ (1st, N5)
fold, break, fracture
お.る おり セツ (4th, N3)
hand, hand radical (no. 64)
シュ
axe, 1.32 lb, catty
キン (8th, N1)