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VEIN definition: 1. a tube that carries blood to the heart from the other parts of the body 2. the frame of a leaf…. Learn more.
Veins ( / veɪn /) are blood vessels in the circulatory system of humans and most other animals that carry blood towards the heart. Most veins carry deoxygenated blood from the tissues back to the heart; exceptions are those of the pulmonary and fetal circulations which carry oxygenated blood to the heart.
Jun 2, 2012 · The meaning of VEIN is blood vessel; especially : any of the tubular branching vessels that carry blood from the capillaries toward the heart. How to use vein in a sentence.
one of the riblike thickenings that form the framework of the wing of an insect. one of the strands or bundles of vascular tissue forming the principal framework of a leaf. any body or stratum of ore, coal, etc., clearly separated or defined: a rich vein of coal.
a narrow layer of a substance that forms in or fills a crack in rock: A rich vein of iron ore was found in the hillside. Massimiliano Alessandro/EyeEm/GettyImages. SMART Vocabulary: related words and phrases. vein noun (QUALITY) [ S ] a particular quality or characteristic: A vein of satirical anger runs through all his work.
[countable] any of the very thin tubes that form the frame of a leaf or an insect’s wing. [countable] a narrow area of a different colour in some types of stone, wood and cheese. [countable] a thin layer of minerals or metal contained in rock synonym seam. a vein of gold.
Any of the blood vessels that carry blood toward the heart. Veins are thin-walled and contain valves that prevent the backflow of blood. All veins except the pulmonary vein (which returns to the heart from the lungs) carry blood having low levels of oxygen.
Your veins are the tubes in your body through which your blood flows towards your heart. Many veins are found just under the skin. American English : vein / ˈveɪn /
VEIN definition: 1. one of the tubes in your body that carries blood to your heart 2. one of the thin lines on a leaf. Learn more.
noun. one of the horny ribs that stiffen and support the wing of an insect. synonyms: nervure. see more. noun. a distinctive style or manner. “he continued in this vein for several minutes” see more. verb. make a veinlike pattern. see more. Pronunciation. US. /veɪn/ UK.
