腰よう方ほう形けい筋きんじ字FuriganaMeanings1nounquadratus lumborum muscleanatomy›Anatomical term for a deep abdominal muscle that connects the pelvis to the lower spine and ribs.腰よう方ほう形けい筋きんは、腰よう椎ついの両りょう側がわにある深しん層そう筋きんです。The quadratus lumborum muscle is a deep muscle on both sides of the lumbar spine.
