'Slanderously' definitions:

Definition of 'slanderously'

From: WordNet
adverb
In a false and slanderous and defamatory manner; with slander or calumny [syn: slanderously, calumniously]

Definition of 'Slanderously'

From: GCIDE
  • Slanderous \Slan"der*ous\, a.
  • 1. Given or disposed to slander; uttering slander. "Slanderous tongue." --Shak. [1913 Webster]
  • 2. Embodying or containing slander; calumnious; as, slanderous words, speeches, or reports. [1913 Webster] -- {Slan"der*ous*ly}, adv. -- {Slan"der*ous*ness}, n. [1913 Webster]