DuckCorp

DuckCorp Dico

(RFC 2229 compliant dictionary server)
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Found one definition 

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

    
                
                  
    ed
    

       <tool, text> (editor) Unix's line editor.  Ed is rarely
   used by humans since even vi is better.
    

       Unix manual page: ed(1).
    

       (1999-03-01)