əˈtriːə

Definitions

1. noun

A plural of atrium, especially a chamber or space in the heart that receives blood from the veins.

“The cardiologist examined the patient’s atria to diagnose the heart condition.”

2. noun

A large entrance hall or space in a building, especially one that is decorated with architectural features such as a dome or arches.

“The atria of the ancient Roman temple were impressive in their grandeur and design.”