词根词缀：front-, fronto-

【来源及含义】Latin: forehead, brow, the forepart of anything; that which projects

【同源单词】A fronte praecipitium a tergo lupi, affront, affront, affronter, anterofrontal, arctic front

词根词缀：medio-, medi-

【来源及含义】Latin: middle

【同源单词】admedial, ante meridian, antemeridian, anteromedial, anteromedian, aurea mediocritas