根絶こんぜつ Common Noun Irregular Transitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb eradication;extermination;rooting out;stamping out;getting rid of 人間の野蛮性は決して根絶できない。 The savage in man is never quite eradicated.