(1) - Eradication (n.) The state of being plucked up by the roots. (2) - Eradication (n.) The act of plucking up by the roots; a rooting out; extirpation; utter destruction.
(1) - Eradicative (n.) A medicine that effects a radical cure. (2) - Eradicative (a.) Tending or serving to eradicate; curing or destroying thoroughly, as a disease or any evil.