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pernicious

per·ni·cious

adj \pər-ˈnish-əs\

Definition of PERNICIOUS

: highly injurious or destructive : tending to a fatal issue : deadly <pernicious disease>

Learn More About PERNICIOUS

Dictionary: Definition of "pernicious"

Thesaurus: All synonyms and antonyms for "pernicious"

Spanish-English Dictionary: Translation of "pernicious"

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