词根词缀：costo-, cost-, costi-

【来源及含义】Latin: rib, ribs; side; coast

【同源单词】accost, accosted, acuticostal, chondrocostal, coast, costa

词根词缀：ili-, ilio-

【来源及含义】Latin: hip bone

【相关描述】A combining form denoting the illium or one of the broad upper bones of the pelvis.

【同源单词】iliococcygeal, iliocolotomy, iliocostal, iliodorsal, iliofemoral, iliofemoroplasty