Definition of perniciosus

"perniciosus" is probably misspelled. Trying perniciously instead Definition of perniciously

1. perniciously [ r ] in a harmfully insidious manner
Examples: "these drugs act insidiously"

Synonyms insidiously perniciously Related Terms insidious baneful baneful insidious

2. perniciously [ r ] in a noxiously baneful way
Examples: "this banefully poisoned climate"

Synonyms perniciously banefully Related Terms baneful baneful baneful