potamodromous
English
editEtymology
editFrom Ancient Greek ποταμός (potamós, “river”) and δρόμος (drómos, “race”).
Adjective
editpotamodromous (not comparable)
- (of a migratory fish) that migrates within freshwater only
- The Colorado pikeminnow of the United States is a potamodromous fish.