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

richly \rich"ly\, adv.
   in a rich manner.
   1913 webster

[2] : WordNet (r) 2.0

richly
     adv 1: to an ample degree or in an ample manner; "these voices were
            amply represented"; "we benefited richly" syn: amply
            ant: meagerly
     2: in a rich manner; "he lives high" syn: high, luxuriously
     3: in a rich and lavish manner; "lavishly decorated" syn: lavishly,
         extravagantly
see also:
amply meagerly high luxuriously lavishly extravagantly 

Richly >> R Words
Richly, definition of term: Richly
richly_pag1.html