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| a chattering or flighty, light-headed person. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
artery ar·ter·y (är'tə-rē)
n.
Any of a branching system of muscular, elastic blood vessels that, except for the pulmonary and umbilical arteries, carry aerated blood away from the heart to the cells, tissues, and organs of the body.
| artery (är'tə-rē) Pronunciation Key
Any of the blood vessels that carry oxygenated blood away from the heart to the body's cells, tissues, and organs. Arteries are flexible, elastic tubes with muscular walls that expand and contract to pump blood through the body. arterial adjective (är-tîr'ē-əl) |
Blood vessels that carry blood away from the heart and to the body tissues. (Compare veins; see circulatory system.)