noun chiefly trailing poisonous plants with blue flowers.
noun commonly cultivated Old World woody herb having large pinkish to red flowers.
— synonyms: rose_periwinkle, Madagascar_periwinkle, old_maid, Cape_periwinkle, red_periwinkle, cayenne_jasmine, Catharanthus_roseus, Vinca_rosea
noun small edible marine snail.
— synonyms: winkle