potamology

[ pot-uh-mol-uh-jee ]
/ ˌpɒt əˈmɒl ə dʒi /

noun

the study of rivers.

British Dictionary definitions for potamology

potamology
/ (ˌpɒtəˈmɒlədʒɪ) /

noun

obsolete the scientific study of rivers

Word Origin for potamology

C19: from Greek potamos river + -logy