Source : Webster's Revised Unabridged Dictionary (1913)

Eradicative \E*rad"i*ca*tive\, a. [Cf. ['e]radicatif.]
   Tending or serving to eradicate; curing or destroying
   thoroughly, as a disease or any evil.

Eradicative \E*rad"i*ca*tive\, n. (Med.)
   A medicine that effects a radical cure. --Whitlock.