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peroxymonosulfuric acid

American  
[puh-rok-see-mon-oh-suhl-fyoor-ik, -rok-see-mon-] / pəˈrɒk siˈmɒn oʊ sʌlˈfyʊər ɪk, -ˌrɒk siˌmɒn- /

noun

Chemistry.
  1. persulfuric acid.


Etymology

Origin of peroxymonosulfuric acid

peroxy- + mono- + sulfuric acid