The Collaborative International Dictionary of English v.0.48:

Typhon \Ty"phon\, n. [Gr. ?, and ?. See Typhoon.] (Class.
   Mythol.)
   1. According to Hesiod, the son of Typhoeus, and father of
      the winds, but later identified with him.
      [1913 Webster]

   Note: By modern writers, Typhon is identified with the
         Egyptian Set, who represents physical evil. --Encyc.
         Brit.
         [1913 Webster]

   2. A violent whirlwind; a typhoon. [Obs.]
      [1913 Webster]

            The circling typhon whirled from point to point.
                                                  --Thomson.
      [1913 Webster]

WordNet (r) 3.0 (2006):

Typhon
    n 1: (Greek mythology) a monster with a hundred heads who
         breathed out flames; son of Typhoeus and father of Cerberus
         and the Chimera and the Sphinx