often capitalized, often attributive
1
a : the 11th letter of the English alphabet
b : a graphic representation of this letter
c : a speech counterpart of orthographic k
2
: a graphic device for reproducing the letter k
3
: one designated k especially as the 11th in order or class
4
: something shaped like the letter K
5
: a unit vector parallel to the z-axis
7
[kilo-] : a unit of computer storage capacity equal to 1024 bytes