Meaning of PERFIDIOUSNESS

Pronunciation:			pur'fideeusnes
WordNet Dictionary
	Definition:		[n]  betrayal of a trust
	Websites:
	Synonyms:		perfidy, treachery
	See Also:		disloyalty, insidiousness
Webster's 1913 Dictionary
	Definition:		\Per*fid"i*ous*ness\, n. The quality of being perfidious; perfidy. --Clarendon.