词根词缀：arcto-, arct-

【来源及含义】Greek: of the bear, bear [the animal]; or the north, northern

【相关词根词缀】 Related "bear, bears (animals)" word units: Berserk; ursi-.

【同源单词】antarctic air, antarctic anticyclone, Antarctic bottom water, Antarctic Circumpolar Current, Antarctic, Antarctical

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