k or K 
/ˈkeɪ/ noun
plural k's or ks or K's or Ks /ˈkeɪ/ noun 1 : the 11th letter of the English alphabet [count] ▪ There is one k in “book.” [noncount] ▪ The word ends in k. 2 plural K [count] a informal : thousand
▪ She earned a salary of $30K. ▪ The car costs $35K.
b computers : kilobyte
▪ The program uses 350K of disk space. 3 [count] baseball, informal : strikeout
▪ The pitcher had more than 10 Ks in his last game.
▪ She earned a salary of $30K. ▪ The car costs $35K.
b computers : kilobyte
▪ The program uses 350K of disk space.
▪ The pitcher had more than 10 Ks in his last game.
