atrium
noun [C] (HEART) /ˈeɪ.tri.əm/ (plural atriums) (also auricle) specializedDefinition
› one of the two spaces at the top part of the heart that receive blood from the veins and push it down into the ventricles (= lower spaces)The circulatory system and blood
(Definition of atrium noun (HEART) from the Cambridge Advanced Learner's Dictionary & Thesaurus
© Cambridge University Press)
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- The arm
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- The breast
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- The ear
- The eye & surrounding area
- The foot
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- The head & neck of non-human animals
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- The skin, hair & bone of non-human animals
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SMART Thesaurus
Synonyms and related words:
- -blooded suffix
- ABO noun
- blood donor noun
- blood vessel noun
- capillary noun
- circulation noun
- clot verb
- fibrin noun
- fibrinogen noun
- haemoglobin noun
- hepatic portal vein noun
- homeothermic adjective
- oxyhaemoglobin noun
- plasma noun (BLOOD)
- platelet noun
- portal vein noun
- semilunar valve noun
- ticker noun (HEART)
- valve noun
- white blood cell noun
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