The story
- Proto-Indo-European*h₂ews-
- Proto-Indo-European*h₂ewsér
- Proto-Hellenic*auhḗr
- Ancient Greekᾱ̓ήρ (āḗr)
- Ancient Greekἀέρος (aéros)
- Englishaero-
- Proto-Indo-European*drem-
- Ancient Greekδρόμος (drómos)
- English todayaerodrome
* (aircraft): In the obsolete sense of “flying machine” coined by American aviation pioneer Samuel Langley in 1897, from Ancient Greek ἀεροδρόμος (aerodrómos, “traversing the air”). * (airfield): In the sense of “airfield”, from aero- + -drome, a suffix formed in analogy with hippodrome (“horse racecourse”), from Ancient Greek.
Etymology from Wiktionary, CC BY-SA 4.0.