JO vs adjuvant

JO

noun
  • A job order employee. 

adjuvant

noun
  • Something that enhances the effectiveness of a medical treatment; a supplementary treatment. 

  • A substance enhancing the immune response to an antigen. 

  • Someone who helps or facilitates; an assistant, a helper. 

  • An additive (as in a drug) that aids or modifies the action of the principal ingredient. 

  • An additive (often a separate product) that enhances the efficacy of pesticide products, but has little or no pesticidal activity itself. 

adj
  • Designating a supplementary form of treatment, especially a cancer therapy administered after removal of a primary tumour. 

  • Helping; helpful; assisting. 

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