antimicrobic vs sterilizer

antimicrobic

noun

  • Any antimicrobial agent 

adj

  • antimicrobial 

sterilizer

noun

  • A device used to sterilize, killing pathogens by means such as heat, UV light, chemicals, etc. 

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