D defs.my
Entry 2 senses Webster, 1913

alphanumerical

· IPA /ˌælfən(j)uˈmɛɹɪkəl/
01 adj. of or pertaining to alphanumerics.
  1. 1.
    of or pertaining to alphanumerics.
  2. 2.
    using or consisting of only alphabetical and numerical characters; -- contrasting with binary or control.(Computers)