English

Noun

sexp ‎(plural sexps)

1. (computing) A symbolic expression.
   • 1992, Michael A Schoonover, John S Bowie, William Robert Arnold, GNU Emacs: UNIX text editing and programming

     The fact that lists and sexps can contain nested lists and sexps is important...

   • 2005, Peter Seibel, Practical Common Lisp

     ...HTML and CSS generation from sexps...