Read Edit View history 黑火药 hēihuǒyào black powder Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 黑火药/ 黑火藥 hēihuǒyào black powder black powder (traditional gunpowder) 黑火药是中国古代的四大发明之一。 Edit Delete References Add reference No references for this word.