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：vers-, vert-, -verse, -version, -version, -versation, -versal, -versary, -vert, vort-, vors-

【来源及含义】Latin: bend, turn

【相关词根词缀】 Inter-related cross references involving word units meaning "bend, curve, turn": diversi-; diverticul-; flect-, flex-; gyro-; meand-; -plex; streph-; stroph-; tors-; tropo-; verg-; volv-.

【同源单词】ad, adversaria, adversary, adversative, adversative, adversatively

词根词缀：vetebro-, vertebr-

【来源及含义】Latin: joint, especially of the spinal column

【相关描述】Directly related to the vers-, vert-, "bend, turn" family.

【同源单词】aquatic vertebrate, basilar vertebra, cervical vertebra, coccygeal vertebrae, costovertebral, craniospinal