English
aeroengineer
From aero- + engineer.
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-Indo-European *ǵenh₁- ‘to produce’
…
Old French engin ‘contraption, device; ingenuity’
Old French engigneor ‘engineer, designer’
Anglo-Norman enginour
Middle English enginour ‘military engineer; machine designer’
English engineer
Today it means
noun An engineer in the aircraft industry.
Language periods are conventional ranges, not dates for this word.
Etymograph / aeroengineer