多晶硅 Traditional form: 多晶硅 Pinyin (reading): duōjīngguī Definitions: polycrystalline silicon (used in electronics) Characters: 多 - much, many, multi-; more than, over 晶 - crystal; bright, clear, radiant 硅 - silicon Traditional characters: 多 - much, many, multi-; more than, over 晶 - crystal; bright, clear, radiant 硅 - silicon