a 1 t 1 r 1 i 1 u 1 m 3
6 letters · 8 points in Scrabble
Meaning
noun any chamber that is connected to other chambers or passageways (especially one of the two upper chambers of the heart)
noun the central area in a building; open to the sky
originFrom Latin ātrium (“entry hall”), from Etruscan.
Etymology from Wiktionary, CC BY-SA 3.0