horizontal tail horizontal surface • horizontal-radiators · · · Info · Definitions · Characters · · horizontal tail · · Text Common · · Latin · · Scripts 15 · · Length 5 · · Syllables Definitions · · · (noun) the horizontal stabilizer and elevator in the tail assembly of an aircraft. Synonyms: horizontal tail. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 h latin small letter h U+0068 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 r latin small letter r U+0072 t latin small letter t U+0074 z latin small letter z U+007A