词根词缀：omphalo-, omphal-

【来源及含义】Greek: navel, umbilicus; pertaining to the navel or to the umbilicus

【同源单词】cirsomphalous, exomphalos, omphalectomy, omphalelcosis, omphalic, omphalitis

词根词缀：-pagus

【来源及含义】Greek: something fixed or fastened together; a suffix that denotes conjoined twins, the first element of a word denotes the parts fused

【同源单词】craniopagus, omphalopagus, pygopagus, thoracogastropagus, thoracopagus