[1] : The Collaborative International Dictionary of English v.0.48

zealous \zeal"ous\ ?; 277, a. ll. zelosus. see zeal.
   1913 webster
   1. filled with, or characterized by, zeal; warmly engaged, or
      ardent, in behalf of an object.
      1913 webster

            he may be zealous in the salvation of souls. --law.
      1913 webster

   2. filled with religious zeal. obs. --shak.
      1913 webster -- zeal"ously, adv. -- zeal"ousness,
      n.
      1913 webster
see also:
zeal zeal"ously zeal"ousness 

[2] : WordNet (r) 2.0

zealously
     adv : in a zealous manner; "she worked zealously to raise funds
           for the literacy project"

Zealously >> Z Words
Zealously, definition of term: Zealously
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