adjective
hydroponic
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- Ancient Greek πόνος (pónos) Spanish -ía Spanish hidroponía Spanish -ico Spanish hidropónico From hidroponía + -ico.