computatoryoudaoicibaDictYouDict[computator 词源字典]
"A person skilled in calculation or computation; = computer. Now chiefly historical", Late 16th cent.; earliest use found in Richard Percyvall (c1558–1620), administrator and lexicographer. From classical Latin computātor calculator, accountant, in post-classical Latin also counting-board from computāt-, past participial stem of computāre + -or.[computator etymology, computator origin, 英语词源]