Added 9 October 2026 aerogeography noun Categories: Obscure Words noun ! Definition from Wiktionary (CC BY-SA). More about aerogeography at Wordnik → Where our words come from → The geography of the air, in terms of the movements of air currents etc. Origin From aero- + geography. From Wiktionary, via Kaikki.org (CC BY-SA) Back to today's word