atria
atria is a Latin form of atrium, meaning “atrium, main hall of a Roman house; hall”. It is the nominative plural neuter noun.
Found 75 times in the Latin texts on Socratos.
Where it is used
Vergil, Aeneid 1.726: atria; dependent lychni laquearibus aureis
Ovid, Amores 1.13.19: Atque vades sponsum stultos ante Atria mittis,
All forms of atrium (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.