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

merrily \mer"rily\, adv. from merry.
   in a merry manner; with mirth; with gayety and laughter;
   jovially. see mirth, and merry.
   1913 webster

         merrily sing, and sport, and play.       --granville.
   1913 webster
see also:
merry mirth 

[2] : WordNet (r) 2.0

merrily
     adv : in a joyous manner; "they shouted happily" syn: happily,
           mirthfully, gayly, blithely, jubilantly, with
           happiness ant: unhappily
see also:
happily mirthfully gayly blithely jubilantly with happiness 
unhappily 

Merrily >> M Words
Merrily, definition of term: Merrily
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