English edit

Etymology edit

non- +‎ hexadecimal

Adjective edit

nonhexadecimal (not comparable)

  1. Not hexadecimal.
    • 2005, Clive Maxfield, Alvin Brown, The definitive guide to how computers do math:
      Also, what happens if you pop all of the values off the stack and then you click another nonhexadecimal key?