The definition of malignant is something evil or intending harm, a tumor that is spreading, or a disease that is invasive.
(adjective)See malignant in Webster's New World College Dictionary
adjective
Origin: LL malignans (gen. malignantis), prp. of malignare: see malign
noun
Related Forms:
See malignant in American Heritage Dictionary 4
adjective
Related Forms:
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