abortifacient(n = noun.artifact) aborticide, abortion-inducing drug - a drug (or other chemical agent) that causes abortion;
is a kind of drug
has particulars: abortion pill, mifepristone, ru 486
Derived form adjective abortifacient₁

   abortifacient(s = adj.all) - causing abortion;
Derived form noun abortifacient₁

   Producing miscarriage. [1913 Webster]

abortifacient, adj. & n.
--adj. effecting abortion.
--n. a drug or other agent that effects abortion.