荧火粉 yínghuǒfěn fluorescent powder Origin Definitions Defs Strokes Stroke Words Sentences Sents 荧 熒 yíng noun fluorescence fluorescence; phosphorescence; (of light) to be glowing or luminescent火 huǒ noun fire fire; light and heat produced by burning; flames粉 fěn noun powder powder; dust; finely ground substance such as flour or medicinal powder