DuckCorp Dico

Found one definition

1.                 From The Free On-line Dictionary of Computing (19 January 2023):
                   
   
   
                   
                     
   Glisp
      Generalized LISP.  D.C. Smith, Aug 1990.  A coordinated set of
      high-level syntaxes for Common LISP.  Contains Mlisp, Plisp
      and ordinary LISP, with an extensible framework for adding
      others.  Written in Plisp.
      (ftp://bric-a-brac.apple.com/dts/mac/lisp).