The story
- Proto-Indo-European*h₂ews-
- Proto-Indo-European*h₂ewsér
- Proto-Hellenic*auhḗr
- Ancient Greekᾱ̓ήρ (āḗr)
- Latināēr
- Old Frenchair
- Middle Englishaire
- Englishair
- Englishairworthy
- English todayairworthiness
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: The state of being airworthy. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.