jammies jammer • jamming · · · Info · Definitions · Synonyms · Characters · · jammies · · Text Latin · · Script 7 · · Length 2 · · Syllables Definitions · · · (noun) (usually plural) loose-fitting nightclothes worn for sleeping or lounging; have a jacket top and trousers. Synonyms: pajama, pyjama, pj's. · · Noun Definition 1 Synonyms · · · pajama · · Synonym 1 pyjama · · Synonym 2 pj's · · Synonym 3 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 j latin small letter j U+006A m latin small letter m U+006D s latin small letter s U+0073