WordNet (r) 3.0 (2006):

Babylon
    n 1: the chief city of ancient Mesopotamia and capital of the
         ancient kingdom of Babylonia

The Free On-line Dictionary of Computing (19 January 2023):

BABYLON

    A development environment for
   expert systems.  BABYLON includes frames, constraints, a
   prolog-like logic formalism and a description language for
   diagnostic applications.  It requires Common Lisp.

   Version 2.3, 1994-06-22 included ports to MCL, TI CL,
   Allegro CL, CLisp, CMU CL.

   Contact: Juergen Walther, AI Research Division, GMD.

   CMU AI archive

(http://www-cgi.cs.cmu.edu/afs/cs/project/ai-repository/ai/areas/expert/systems/babylon/0.html)

   (2019-05-27)