Wordnet 3.0
ADVERB (1)
1.
(obsolete) in a mellow manner;
[syn: mellowly, mellow]
The Collaborative International Dictionary of English v.0.48:
Mellowly \Mel"low*ly\, adv.
In a mellow manner.
[1913 Webster]
WordNet (r) 3.0 (2006):
mellowly
adv 1: (obsolete) in a mellow manner [syn: mellowly, mellow]