long johns long-jawed • long-jointed · · · Info · Definitions · Characters · · long johns · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) warm underwear with long legs. Synonyms: long johns. · · Noun Definition 1 Characters · · space U+0020 g latin small letter g U+0067 h latin small letter h U+0068 j latin small letter j U+006A l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073