delete (v.)youdaoicibaDictYouDict[delete 词源字典]
late 15c., "destroy, eradicate," from Latin deletus, past participle of delere "destroy, blot out, efface," from delevi, originally perfective tense of delinere "to daub, erase by smudging" (as of the wax on a writing table), from de- "from, away" (see de-) + linere "to smear, wipe" (see lime (n.1)). In English, specifically of written matter, from c. 1600. Related: Deleted; deleting.[delete etymology, delete origin, 英语词源]