heavier-than-air craft heavier-than-air • heavies · · · Info · Definitions · Characters · · heavier-than-air craft · · Text Common · · Latin · · Scripts 22 · · Length 5 · · Syllables Definitions · · · (noun) a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it. Synonyms: heavier-than-air craft. · · Noun Definition 1 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 v latin small letter v U+0076