Definition of vascular
: of, relating to, or affecting a channel for the conveyance of a body fluid (such as blood of an animal or sap of a plant) or a system of such channels
vascular cells vascular diseases a vascular surgeon
also
: supplied with or made up of such channels and especially blood vessels
a vascular tumor a vascular system
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Merriam-Webster unabridged
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Time Traveler for vascular
The first known use of vascular was circa 1673
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