1. 下横骨：下横骨 lower transverse bone | 下横骨 pubic bone | 下颔骨 mandible
1. The transplant would be through a vertical cut about 6 inches long, from the belly button to the pubic bone.
noun
1. one of the three sections of the hipbone together these two bones form the front of the pelvis
Synonym: pubis os pubis