紫菜 Traditional form: 紫菜 Pinyin (reading): zǐcài Definitions: edible seaweed of genus Porphyra or genus Pyropia, esp. one used to make dried sheets of nori Characters: 紫 - purple, violet; amethyst; surname 菜 - vegetables; order, dish; food Traditional characters: 紫 - purple, violet; amethyst; surname 菜 - vegetables; order, dish; food