English
aerosteam
From aero- + steam.
Proto-Indo-European *h₂ews- ‘dawn’
Proto-Indo-European *h₂ewsér ‘in the direction of dawn, east’
Proto-Hellenic *auhḗr ‘morning mist’
Ancient Greek ἀήρ ‘air’
Ancient Greek ἀέρος
English aero-
Proto-Germanic *staubaz ‘dust’
Proto-Germanic *staumaz ‘steam, vapour’
Old English stēam ‘steam’
Middle English steem
English steam
Today it means
adj Powered by both heated air and steam.
Language periods are conventional ranges, not dates for this word.
Etymograph / aerosteam