寛かん骨こつ

noun

hipbone; innominate bone

Anatomical term for the large irregular bone forming the pelvis; used in medical and biological contexts.

• 寛かん骨こつは腸ちょう骨こつ、坐ざ骨こつ、恥ち骨こつの三みっつの骨ほねが癒ゆ合ごうしてできている。

  The hipbone is formed by the fusion of three bones: the ilium, ischium, and pubis.