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definitions

blood vessel

noun
  1. any of the vessels, as arteries, veins, or capillaries, through which the blood circulates.

Origin of blood vessel

First recorded in 1685–95
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for blood vessels

artery, vein, capillary, arteriole, metarteriole, venule
British Dictionary definitions for blood vessels

blood vessel

noun
  1. an artery, capillary, or vein
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
blood vessels in Medicine

blood vessel

n.
  1. An elastic tubular channel, such as an artery, a vein, a sinus, or a capillary, through which the blood circulates.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
blood vessels in Science

blood vessel

  1. An elastic tube or passage in the body through which blood circulates; an artery, a vein, or a capillary.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
blood vessels in Culture

blood vessels

The flexible tubular canals through which blood circulates in the body. Arteries, veins, and capillaries are all kinds of blood vessels. (See circulatory system.)

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.