- eradication (n.)
[eradication 词源字典]
- early 15c., from Latin eradicationem (nominative eradicatio), noun of action from past participle stem of eradicare "root out, extirpate, annihilate," from assimilated form of ex- "out" (see ex-) + radix (genitive radicis) "root" (see radish).[eradication etymology, eradication origin, 英语词源]