air letter air leak • air level · · · Info · Definitions · Synonyms · Characters · · air letter · · Text Common · · Latin · · Scripts 10 · · Length 3 · · Syllables Definitions · · · (noun) a letter sent by air mail. Synonyms: airmail letter, air letter, aerogram, aerogramme. · · Noun Definition 1 Synonyms · · · airmail letter · · Synonym 1 aerogram · · Synonym 2 aerogramme · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 t latin small letter t U+0074