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Webster 1913 Edition
Genially
Gen′ial-ly
,adv.
 1. 
By genius or nature; naturally. 
[Obs.] 
Some men are 
genially 
disposed to some opinions. Glanvill.
2. 
Gayly; cheerfully. 
Johnson.
 Webster 1828 Edition
Genially
GE'NIALLY
,adv.
  1.
  Gayly; cheerfully.