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单词 pubis
释义
pubis

Biology
  • One of the three bones that make up each half of the pelvic girdle. It is the most anterior of the three pelvic bones. In mammals and many reptiles the pubes are united at a slightly movable joint, the pubic symphysis. See also ilium; ischium.


Geology and Earth Sciences
  • In tetrapods, the anterior, ventral part of the pelvic girdle. In ornithischian dinosaurs the pubis lies alongside the ischium; in advanced ornithischians there is also a forward prong, the prepubis. In saurischian dinosaurs the pubis points downwards and forward from the hip socket.


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