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：-oid, -oidal, -oidism, -odic

【来源及含义】Greek: a suffix; like, resembling, similar to, form

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units dealing with "form, shape, appearance": eido-; figur-; form-; icono-; ideo-; imag-; morpho-; typo-.

【同源单词】acanthoid, acanthozooid, acaroid, acidoid, acromegaloidism, acrostichoid