pubis
nounThe forward portion of either of the hipbones, at the juncture forming the front arch of the pelvis.
nounIn anatomy and zoology, a pubic bone, or bone of the pubes (os pubis); a distal inferior and anterior division of the pelvic arch, forming a part of the os innominatum or haunch-bone by ankylosis at the acetabulum with the ilium and ischium, and often, as in man and most mammals, united also with the ischium to circumscribe the obturator foramen, and, with its fellow of the opposite side, forming the pubic symphysis.
nounThe ventral and anterior of the three principal bones composing either half of the pelvis; sharebone; pubic bone.
nounthe
one of the three sections of the hipbone; together these two bones form the front of the pelvis
