aerophilatelic
/ˌɛroʊˌfɪləˈtɛlɪk/
adjective
- Relating to the collection or study of airmail stamps, postal history, and related materials.
- She joined an aerophilatelic society to learn more about aviation postal history.
- The museum's aerophilatelic exhibit shows how mail was delivered by balloon and airplane.
- He has a large aerophilatelic collection featuring early airmail stamps from the 1920s.