inject vs inlay

inject

verb
  • To push or pump (something, especially fluids) into a cavity or passage. 

  • To introduce (code) into an existing program or its memory space, often without tight integration and sometimes through a security vulnerability. 

  • To take or be administered something by means of injection, especially medicine or drugs. 

  • To introduce (something) suddenly or violently. 

  • To administer an injection to (someone or something), especially of medicine or drugs. 

  • To introduce or add (something that is different or foreign). 

inlay

verb
  • To place an inlay in a tooth. 

  • To place (pieces of a foreign material) within another material to form a decorative design. 

noun
  • The material placed within a different material in the form of a decoration. 

  • A filling for a tooth, made of ceramic or gold to fit the cavity and shape of tooth and cemented into place. 

  • The piece of paper or the booklet inside the case of a compact disc, DVD, or cassette. 

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