Read Edit View history 鈈 bù plutonium Origin Definitions Defs Strokes Stroke Words Sentences Sents No origin information available for this character yet. Sources Readings & variants Unicode 钚 bù, pī plutonium Simplified Phonosemantic compound. 钅 represents the meaning and 不 represents the sound. Simplified form of 鈈. Components 钅 钅 Meaning component jīn metal 钅 is a component form of 金. 不 不 Sound component bù, bu no Sources Readings & variants Unicode