extirpate (v.) Look up extirpate at Dictionary.com
"root up, root out," 1530s, usually figurative, from Latin extirpatus/exstirpatus, past participle of extirpare/exstirpare "root out, eradicate, pull up by the roots" (see extirpation). Related: Extirpated; extirpating; extirpable.