noun, masculineplural: hidrónimos
hydronym
Etymology tree Proto-Indo-European *wed- Proto-Indo-European *-r̥ Proto-Indo-European *wódr̥ Proto-Hellenic *údōr Ancient Greek ῡ̆̔́δωρ (hū̆́dōr) Ancient Greek ῠ̔δρο- (hŭdro-)der. Spanish hidro- Proto-Indo-European *h₁nómn̥ Proto-Graeco-Phrygian *ónomã Proto-Indo-European *h₁nómn̥ Proto-Hellenic *ónomə Ancient Greek ὄνομα (ónoma)der. Ancient Greek ὄνυμα (ónuma)der. Spanish -ónimo Spanish hidrónimo From hidro- + -ónimo.