alias (adv.)youdaoicibaDictYouDict[alias 词源字典]
mid-15c., "otherwise called," from Latin alias "at another time, in another way," from alius "(an)other," from PIE *al- (1) "beyond" (cognates: Sanskrit anya "other, different," Avestan anya-, Armenian ail, Greek allos "another," Gothic aljis "other," Old English elles "otherwise, else," Modern English else).[alias etymology, alias origin, 英语词源]
alias (n.)youdaoicibaDictYouDict
"assumed name," c. 1600, from alias (adv.).