pelvis
Anatomical term for the bony structure connecting the spine to the lower limbs.
骨盤の形は人によって少しずつ違う。
The shape of the pelvis varies slightly from person to person.
After giving birth, the pelvis tends to widen.
産後は骨盤を締める体操をするといい。
After childbirth, it's good to do exercises to tighten the pelvis.
Sitting with poor posture for long periods can cause pelvic misalignment.
These muscles play a role in supporting the pelvis.
骨盤 is the bone structure, whereas 骨盤帯 usually refers to a support belt or girdle worn around the pelvic area, especially during pregnancy.
Compound of 骨 (bone) and 盤 (tray, board), a straightforward kanji compound for the anatomical pelvis.