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：ne-, neo-

【来源及含义】Greek: new, recent, current, young

【相关词根词缀】Cross references of word families related to: "new, recent": cen-, ceno-; nov-, novo-.

【同源单词】angioneoplasm, neallotype, nealogy, neanic, neanthropic, nearctic