DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   pel
       n 1: (computer science) the smallest discrete component of an
            image or picture on a CRT screen (usually a colored dot);
            "the greater the number of pixels per inch the greater the
            resolution" [syn: pixel, pel, picture element]