abortifacient abortifacient /əˌbɔːrtɪˈfeɪʃənt/

adjective

1. Causing abortion  ( abortifacient )
   causing abortion
   

noun

1. A drug (or other chemical agent) that causes abortion  ( aborticide , abortifacient , abortion-inducing drug )
   a drug (or other chemical agent) that causes abortion