purple nightshade   (TTS Sound)

The noun purple nightshade has 1 sense

• trompillo, white horse nettle, prairie berry, purple nightshade, silverleaf nightshade, silver-leaved nightshade, silver-leaved nettle, Solanum elaeagnifolium -- (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)