Meaning of the word atrium in English

What does atrium mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

atrium

US /ˈeɪ.tri.əm/
UK /ˈeɪ.tri.əm/
"atrium" picture

Noun

1.

the central hall or court of an ancient Roman house, typically having a an open roof and a shallow pool for rainwater.

Example:
The ancient Roman house featured a beautiful atrium with a compluvium.
Archaeologists discovered remnants of an atrium in the ruins.
2.

an open-roofed entrance court in a modern building.

Example:
The hotel lobby featured a grand atrium with a glass ceiling.
The shopping mall's atrium was filled with natural light.
3.

each of the two upper cavities of the heart from which blood passes to the ventricles.

Example:
The right atrium receives deoxygenated blood from the body.
Blood flows from the left atrium into the left ventricle.
Synonym:
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