词根词缀：antero-

【来源及含义】Latin: before, in front of; fore, prior, preceding; used as a prefix

【相关词根词缀】 Related before-word units: ante-; anti-; pre-; pro-.

【同源单词】anterodorsal, anteroexternal, anterofrontal, anterograde, anteroinferior, anterointernal

词根词缀：infra-, infero-, infer-

【来源及含义】Latin: under, below, beneath

【同源单词】anteroinferior, inferior, inferiority, inferiorly, infernal, infernally