potamometer
/ˌpɒtəˈmɒmɪtə/rare
noun
An instrument for measuring the force of a river current.
Origin
Late 19th century; earliest use found in Isaac Funk (1839–1912), publisher and reformer. From ancient Greek ποταμός river + -meter.
| 单词 | potamometer |
| 释义 | potamometer/ˌpɒtəˈmɒmɪtə/rare noun An instrument for measuring the force of a river current. Origin |
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