1) Airy areas 2) Airy courts 3) Airy courtyards 4) Airy lobbies 5) Airy rooms 6) Amazing hotel lobbies 7) Ancient courtyards 8) Architectural features 9) Areas in some malls 10) Areas with skylights 11) Awesome hotel lobbies 12) Blood chambers 13) Bloody chambers 14) Bright courts 15) Bright lobbies 1) Courtyards 
[gens] The gens Atria was a Roman family, known primarily from two individuals who flourished during the middle years of the first century BC. Quintus Atrius was a lieutenant of Caesar during his second expedition into Britannia in 54 BC, who was left on the coast to take care of the ships, while Caesar himself marched into the interior of ...
• (pl. ) of Atrium
(Alpha Trianguli Australis) Photo: ESO Online Digitized Sky Survey A giant K star and the brightest star in the constellation Triangulum Australe. There are indications of strong flare activity on its surface, and a small and faint binary companion has recently been de...
<anatomy, cardiology> The thin-walled chambers of the heart that pump blood into the ventricles. Consists of right atrium and left atrium. ... (27 Sep 1997) ... 
(a´tre-ә) plural of atrium.
The upper smaller heart chambers (atrium is the singular)
The plural of atrium.
Type: Term Pronunciation: ā′trē-ă Definitions: 1. Plural of atrium.
Atria: The plural of atrium. The atria are the two smaller chambers of the heart. Each atrium consists of an open space with recessed walls. The right atrium receives deoxygenated blood from the body through the vena cava and pumps it into the right ventricle which then sends it to the lungs. The left atrium receives oxygenated blood back from the ...
The two thin-walled, anterior chambers of the heart; they receive blood returning to the heart from the lungs (left atrium) or body (right atrium).
(Atrium) The two upper chambers of the heart; one is called an atrium
the two upper chambers of the heart; the singular form is atrium 
The heart has 4 chambers; the two chambers that make up the top of the heart are the atria.