DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   J
       n 1: a unit of electrical energy equal to the work done when a
            current of one ampere passes through a resistance of one
            ohm for one second [syn: joule, J, watt second]
       2: the 10th letter of the Roman alphabet [syn: J, j]