perniciously definitionApril 24, 2018 AZ DictionaryLink to this pageadverb:In a pernicious fashion.in a noxiously baneful methodin a harmfully insidious mannerView Moreothers:In a pernicious or upsetting fashion; destructively; with ruinous tendency or result.Maliciously; malignantly.View MoreRelated SourcesDefinition for "perniciously"In a pernicious fashion.View MoreSentence for "perniciously"It affects how we think about…View MoreHow would you define perniciously?All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own! Your Full NameYour definitionPost Definition
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