坐ざ骨こつ棘きょくじ字FuriganaMeanings1nounischial spineanatomy›Anatomical term referring to a bony projection on the ischium.坐ざ骨こつ棘きょくは骨こつ盤ばんの一いち部ぶで、出しゅっ産さん時じに重じゅう要ような指標ひょうじとなる。The ischial spine is a part of the pelvis and serves as an important landmark during childbirth.
