Wordnet 3.0
ADVERB (1)
1.
in an entertaining manner;
- Example: "Byron's consumed memoirs possessed the merit of being well and entertainingly written"
The Collaborative International Dictionary of English v.0.48:
Entertaining \En`ter*tain"ing\, a.
Affording entertainment; pleasing; amusing; diverting. --
En`ter*tain"ing*ly, adv. -- En`ter*tain"ing*ness, n.
[1913 Webster]
WordNet (r) 3.0 (2006):
entertainingly
adv 1: in an entertaining manner; "Byron's consumed memoirs
possessed the merit of being well and entertainingly
written"