The story
- Proto-Indo-European*h₂ews-
- Proto-Indo-European*h₂ewsér
- Proto-Hellenic*auhḗr
- Ancient Greekᾱ̓ήρ (āḗr)
- Ancient Greekἀέρος (aéros)
- Englishaero-
- Englishpalynology
- English todayaeropalynology
From aero- + palynology.
Etymology from Wiktionary, CC BY-SA 4.0.