petticoat pettichaps • petticoated · · · Info · Definitions · Synonyms · Characters · · petticoat · · Text Latin · · Script 9 · · Length Definitions · · · (noun) undergarment worn under a skirt. Synonyms: half-slip, underskirt. · · Noun Definition 1 Synonyms · · · half-slip · · Synonym 1 underskirt · · Synonym 2 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 o latin small letter o U+006F p latin small letter p U+0070 t latin small letter t U+0074