adjective.
Of, engaging in, or given to armed aggression.
adjective.
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adjective.
Of or relating to a disease or condition that has a tendency to spread, especially into healthy tissue.
adjective.
Of or relating to a medical procedure in which a part of the body is entered, as by puncture or incision.
adjective.
Tending to spread widely in a habitat or ecosystem. Used especially of nonnative species.
adjective.
Tending to intrude or encroach, as upon privacy.
noun.
An invasive species or organism.