DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   P
       n 1: a multivalent nonmetallic element of the nitrogen family
            that occurs commonly in inorganic phosphate rocks and as
            organic phosphates in all living cells; is highly reactive
            and occurs in several allotropic forms [syn: phosphorus,
            P, atomic number 15]
       2: the 16th letter of the Roman alphabet [syn: P, p]