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：spin-, spino-, spini-

【来源及含义】Latin: thorn, prickle; by extension, "backbone", the spinal cord

【同源单词】anospinal, anterospinal, cerebrospinal, cervicispinal, costispinal, dorsispinal