deodorant vs deodorizer

deodorant

noun

  • An odor-controlling substance applied to the underarm to counteract odor from perspiration. 

  • Any agent acting to eliminate, reduce, mask, or control odor. 

adj

  • acting or including an agent to eliminate, reduce, mask, or control odor 

deodorizer

noun

  • A substance or device that removes or masks odors/odours; a device to dispense deodorant. 

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