词根：-pol-

【词根含义】：极

【词根来源】：来源于拉丁语名词polus, poli, n(极,轴线端)。

【同源单词】：polar, polarimeter, polarimetry, Polaris, polariscope

词根词缀：-ar

【来源及含义】Latin: a suffix; pertaining to, of the nature of, like; denoting an agent

【同源单词】adumbrellar, allobar, altar, altar, alveolar, amphistylar