blood vessel

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blood vessel

an artery, capillary, or vein
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005

blood vessel

[′bləd ‚ves·əl]
(anatomy)
A tubular channel for blood transport.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.