词根：potam = 河

同源词：

1. potamic  [potam 河，-ic ...的]
  adj.河流的，江河的

2. potamology  [potam 河，-o-,-logy ...学]
  n.河流学，河川学

3. potamological  [见上，-logical ...学的]
  adj.河流学的

4. potamometer  [potam 河，-o-,meter 测量器]
  n.水力计

5. hippopotamus  [hippo 马，potam 河，-us 名词后缀]
  n.河马

词根词缀：potamo-, potam-

【来源及含义】Greek: river, stream

【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "river, stream": amni-; fluvio-; meand-; oceano-; ripari-.

【同源单词】autopotamous, benthopotamous, eupotamic, hippopotamic, hippopotamoid, hippopotamus