outrootyoudaoicibaDictYouDict[outroot 词源字典]
"To pluck out or up by the root; to root out, eradicate, exterminate", Late Middle English; earliest use found in Guy de Chauliac's Grande Chirurgie. From out- + root, probably after classical Latin ērādīcāre eradicate. Compare to root out, unroot.[outroot etymology, outroot origin, 英语词源]