Definitions for pernicious
Overview of adj pernicious
The adj pernicious has 2 senses? (no senses from tagged texts)
1. baneful, deadly, pernicious, pestilent
(exceedingly harmful)
2. insidious, pernicious, subtle
(working or spreading in a hidden and usually injurious way; "glaucoma is an insidious disease"; "a subtle poison")
