zealously
         adv 1: in a zealous manner; "she worked zealously to raise funds
                  for the literacy project"

English Dictionary: Zellkolonie	by the DICT Development Group
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Zealous \Zeal"ous\ (?; 277), a. [LL. zelosus. See {Zeal}.]       1. Filled with, or characterized by, zeal; warmly engaged, or             ardent, in behalf of an object.                         He may be zealous in the salvation of souls. --Law.          2. Filled with religious zeal. [Obs.] --Shak. --             {Zeal"ous*ly}, adv. -- {Zeal"ous*ness}, n.