DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   fever
       n 1: a rise in the temperature of the body; frequently a symptom
            of infection [syn: fever, febrility, febricity,
            pyrexia, feverishness]
       2: intense nervous anticipation; "in a fever of resentment"