Meaning of 川獺河 in Japanese

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Definition of 川獺河

かわ(kawa) · がわ(gawa) 【川 ·河】

(n) river; stream
この川はあの川の３倍長い。
This river is three times longer than that one.
(suf) the .... river; (suffix used with the names of rivers)
信濃川と阿賀野川ではどちらが長いですか。
Which is longer, the Shinano River or the Agano River?

かわうそ(kawauso) · うそ(uso) · おそ(oso) · だつ(datsu) · カワウソ(kawauso) 【川獺 ·獺 ·河獺】