'Thunderingly' definitions:

Definition of 'Thunderingly'

From: GCIDE
  • Thundering \Thun"der*ing\, a.
  • 1. Emitting thunder. [1913 Webster]
  • Roll the thundering chariot o'er the ground. --J. Trumbull. [1913 Webster]
  • 2. Very great; -- often adverbially. [Slang] [1913 Webster] -- {Thun"der*ing*ly}, adv. [1913 Webster]