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- Dictionaryvein/veɪn/
noun
- 1. any of the tubes forming part of the blood circulation system of the body, carrying in most cases oxygen-depleted blood towards the heart.
- 2. a fracture in rock containing a deposit of minerals or ore and typically having an extensive course underground: "gold-bearing quartz veins" Similar
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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.
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 (/ v eɪ n /) 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.
VEIN meaning: 1. a tube that carries blood to the heart from the other parts of the body 2. the frame of a leaf…. Learn more.
Any of the blood vessels that carry blood toward the heart from the body's cells, tissues, and organs. Veins are thin-walled and contain valves that prevent the backflow of blood. All veins except the pulmonary vein carry blood with low levels of oxygen.
Your veins are the tubes in your body through which your blood flows towards your heart.
[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.
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. any of the vascular bundles or ribs that form the branching framework of conducting and supporting tissues in a leaf or other plant organ. synonyms: nervure. see more. noun. a layer of ore between layers of rock. synonyms: mineral vein. see more. noun. one of the horny ribs that stiffen and support the wing of an insect. synonyms: nervure.