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：umbili-, umbil-

【来源及含义】Latin: pertaining to the navel, umbilical cord; a protuberance or swelling; related to umbo, the boss [a convex elevation or knob] of a shield

【同源单词】umbilectomy, umbilical, umbilicate, umbilication, umbilici, umbilicus