malignant
Pronunciation:
/məˈlɪɡnənt/noun
Definitions
A deviant; a person who is hostile or destructive to society.
A person who fought for Charles I in the English Civil War.
adjective
Definitions
Harmful, malevolent, injurious.
Example: malignant temper; malignant revenge; malignant infection
Tending to produce death; threatening a fatal issue.
Example: a malignant tumor