English

aerogram

From aero- + -gram.

Formed from aero + gram

Proto-Indo-European *h₂ews- ‘dawn’

Proto-Indo-European *h₂ewsér ‘in the direction of dawn, east’

Proto-Hellenic *auhḗr ‘morning mist’

Ancient Greek ᾱ̓ήρ ‘mist’

English aero

Ancient Greek γράμμα ‘a small weight, a scruple’

French gramme

English gram

Today it means

noun A wireless message.

Language periods are conventional ranges, not dates for this word.

Etymograph / aerogram