The Jargon File (version 4.4.7, 29 Dec 2003):

boxology
 /bok?sol'@?jee/, n.

    Syn. ASCII art. This term implies a more restricted domain, that of
    box-and-arrow drawings. ?His report has a lot of boxology in it.? Compare 
    macrology.


The Free On-line Dictionary of Computing (30 December 2018):

boxology

    /bok-sol'*-jee/ ASCII art.

   This term implies a more restricted domain, that of
   box-and-arrow drawings.  "His report has a lot of boxology in
   it."

   Compare macrology.

   [Jargon File]

   (1994-12-02)