斑块 Traditional form: 斑塊 Pinyin (reading): bānkuài Definitions: patch spot (medicine) plaque Characters: 斑 - freckled, mottled, spotted, striped 块 - piece, lump, chunk; dollar; measure word for currency Traditional characters: 斑 - freckled, mottled, spotted, striped 塊 - piece, lump, chunk; dollar; measure word for currency