词根：-log-

【词根含义】：说话,推理,计算

【词根来源】：-log-来源于希腊语logos, ou, o(说话,推理,计算)和logistikos(精于计算的,精于推理的)。

【同源单词】：analog, analogous, analogy, apologize, apology

前缀：cat-, cata-, cath-

【词根含义】：相反,反对;向下,在下

【词根来源】：来源于希腊语kat-, kata-, kath-

【同源单词】：catalog, catalogue

词根词缀：cata-, cat-, cath-, kata-

【来源及含义】Greek: down, downward; under, lower; against; entirely, in accordance with, completely; definitely

【同源单词】acatalepsia, acatalepsy, acataleptic, acatamathesia, acataphasia, acataposia