potamian

== English == === Etymology === Ancient Greek ποτᾰ́μιος (potắmios, “of or from a river”), from ποτᾰμός (potămós, “river”). === Noun === potamian (plural potamians) (zoology, dated) A softshell turtle (family Trionychidae) === References === “potamian”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.