abortional vs abortogenic

abortional

adj
  • Pertaining to abortion; miscarrying; abortive. 

abortogenic

adj
  • Causing abortion; abortifacient. 

noun
  • A substance that induces abortion; an abortifacient. 

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