antimicrobic vs disinfectant

antimicrobic

adj

  • antimicrobial 

noun

  • Any antimicrobial agent 

disinfectant

adj

  • Serving to kill germs or viruses. 

noun

  • A substance that kills germs and/or viruses. 

How often have the words antimicrobic and disinfectant occurred in a corpus of books? (source: Google Ngram Viewer )