'Ponderously' definitions:

Definition of 'ponderously'

(from WordNet)
adverb
In an uninterestingly ponderous manner; "the play was staged with ponderously realistic sets"
adverb
In a heavy ponderous manner; "he moves ponderously"

Definition of 'Ponderously'

From: GCIDE
  • Ponderously \Pon"der*ous*ly\, adv. In a ponderous manner. [1913 Webster]