pilot balloon pilose bent grass • pilot bird · · · Info · Definitions · Synonyms · Characters · · pilot balloon · · Text Common · · Latin · · Scripts 13 · · Length Definitions · · · (noun) meteorological balloon used to observe air currents. · · Noun Definition 1 Synonyms · · · pilot · · Synonym 1 airplane pilot · · Synonym 2 pilot program · · Synonym 3 pilot film · · Synonym 4 original · · Synonym 5 archetype · · Synonym 6 pilot burner · · Synonym 7 pilot light · · Synonym 8 fender · · Synonym 9 buffer · · Synonym 10 cowcatcher · · Synonym 11 fly · · Synonym 12 aviate · · Synonym 13 navigate · · Synonym 14 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 t latin small letter t U+0074