purple cress purple-colored • purple-crimson · · · Info · Definitions · Synonyms · Characters · · purple cress · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) small perennial herb of cooler regions of North America with racemose purple flowers. Synonyms: purple cress, Cardamine douglasii. · · Noun Definition 1 Synonyms · · · cardamine douglasii · · Synonym 1 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 l latin small letter l U+006C p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075