aborticide vs abortifacient

aborticide

noun
  • An agent responsible for an abortion (the destruction of a fetus); abortifacient. 

  • The act of destroying a fetus in the womb; feticide. 

abortifacient

noun
  • A drug or an agent that induces an abortion. 

adj
  • Producing miscarriage. 

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