aborticide vs feticide

aborticide

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

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

feticide

noun
  • The killing of a fetus or embryo; an induced abortion. 

  • One who kills a fetus. 

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