atrium /äˈ or āˈtri-əm or -ŭm/

1. The entrance hall or chief apartment of an ancient Roman house
2. A church forecourt or vestibule
3. A central courtyard (architecture)
4. A cavity or entrance (zoology and anatomy)
5. Specif either of the two upper cavities of the heart into which blood passes from the veins

• be off with you
• be of the opinion that
• be oneself
• be one's own man
• be one up on
• be on one's promotion
• be on the books
• be on the defensive
• be on to a good thing
• be opposite with
• be over the edge
• bepaint
• bepainted
• bepainting
• bepaints
• bepat
• bepatched
• bepats
• bepatted
• bepatting
• bepearl
• bepearled
• bepearling
• bepearls
• bepelt