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):
                

    
                
                  
    roff
    

       <text, tool> A text formatting language associated with
   Unix.  See groff, nroff, troff.
    

       [Was roff the original?  Platform(s)?]
    

       (1998-11-14)