Noun has 1 sense

• purple nightshade(n = noun.plant) prairie berry, silver-leaved nettle, silver-leaved nightshade, silverleaf nightshade, solanum elaeagnifolium, trompillo, white horse nettle - weedy nightshade with silvery foliage and violet or blue or white flowers; roundish berry widely used to curdle milk; central United States to South America;