zed

n. the letter Z. unnecessary or superfluous be-cause its sound could usually be represented by S(BenJonson's“English Grammar”：“Z is a letter oftenheard amongst us,but seldom seen.”i.e. The letter Zwas often omitted in the dictionaries of the time.) 不必要的字母Z，多余的字母，废物。
△Lr.2.2.68 (64):“Thou whoreson zed,thou unnecessary letter!”你这婊子养的废物，不中用的东西！