noun
- lightweight air mail letters or postcards designed for international correspondence
Usage: postal service
Examples
- She sent aerograms to her family overseas to save on postage costs.
- The post office sold aerograms for international mail.
- Aerograms were popular before email became widespread.
- He collected vintage aerograms from different countries.
- The aerogram folded into its own envelope for mailing.
- International aerograms had standardized weight limits.