- atrium, chamber
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English-Tamil dictionary. 2014.
atrium, chamber
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atrium — [ā′trē əm] n. pl. atria [ā′trēə] or atriums [L] 1. the central court or main room of an ancient Roman house 2. a hall or court at the center or entrance of a building, usually rising through more than one story or all the stories and having a… … English World dictionary
Atrium — One of the two smaller chambers of the heart. Each atrium consists of an open space with recessed walls. (The plural of atrium is atria.) The right atrium receives deoxygenated blood from the body through the vena cava and pumps it into the right … Medical dictionary
atrium — atrial, adj. /ay tree euhm/, n., pl. atria /ay tree euh/, atriums. 1. Archit. a. Also called cavaedium. the main or central room of an ancient Roman house, open to the sky at the center and usually having a pool for the collection of rain water.… … Universalium
Atrium (heart) — In anatomy, the atrium (plural: atria) refers to a chamber or space. It may be the atrium of the lateral ventricle in the brain or the blood collection chamber of a heart. It has a thin walled structure that allows blood to return to the heart.… … Wikipedia
atrium cordis — noun the upper chamber of each half of the heart • Syn: ↑atrium of the heart • Hypernyms: ↑atrium • Hyponyms: ↑right atrium, ↑right atrium of the heart, ↑atrium dextrum, ↑ … Useful english dictionary
atrium of the heart — noun the upper chamber of each half of the heart • Syn: ↑atrium cordis • Hypernyms: ↑atrium • Hyponyms: ↑right atrium, ↑right atrium of the heart, ↑atrium dextrum, ↑left at … Useful english dictionary
atrium — n.; pl. atria [L. atrium, vestibule] 1. A cavity, division, entrance or passageway of various invertebrates. 2. (ANNELIDA) a. A diverticulum of the spermatheca; a tubular or capsular prostate. b. Male reproductive organ in leeches, consisting of… … Dictionary of invertebrate zoology
atrium dextrum — noun the right upper chamber of the heart that receives blood from the venae cavae and coronary sinus • Syn: ↑right atrium, ↑right atrium of the heart • Hypernyms: ↑atrium cordis, ↑atrium of the heart … Useful english dictionary
atrium sinistrum — noun the left upper chamber of the heart that receives blood from the pulmonary veins • Syn: ↑left atrium, ↑left atrium of the heart • Hypernyms: ↑atrium cordis, ↑atrium of the heart … Useful english dictionary
chamber — A compartment or enclosed space. SEE ALSO: camera. [L. camera] altitude c. a decompression c. for simulating a high altitude environment, particularly its low barometric pressure. SYN: high altitude c.. anechoic c. a room designed to absorb all… … Medical dictionary
atrium — a chamber, often specifically applied to a cavity in the heart or the chamber exterior to the branchial bars communicating with the outside through the atrial pore in Amphioxi. In most fishes it collects venous blood from the sinus venosus and… … Dictionary of ichthyology
