酸豆 Traditional form: 酸豆 Pinyin (reading): suāndòu Definitions: tamarind (Tamarindus indica) tropical tree with bean-like fruit pickled caper Characters: 酸 - tart, sour; spoiled; acid 豆 - beans, peas; bean-shaped Traditional characters: 酸 - tart, sour; spoiled; acid 豆 - beans, peas; bean-shaped