noun, masculine/ˌaeɾoˈɡɾama/plural: aerogramas
aerogram (a thin piece of foldable and gummed paper for writing a letter and serving as its own envelope for transit via airmail)
Etymology tree Proto-Indo-European *h₂ews- Proto-Indo-European *h₂ewsér Proto-Hellenic *auhḗr Ancient Greek ἀέρος (aéros)der. Spanish aero- Spanish -grama Spanish aerograma From aero- + -grama.