Definition of potamometer in English:

potamometer

noun

rare
  • 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.

Pronunciation

potamometer

/ˌpɒtəˈmɒmɪtə/