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

aˈtrial adjective

• anti-Jacobinism
• antijacobins
• antijamming
• antijammings
• antiknock
• antiknocks
• antilegomena
• anti-lock
• antilog
• antilogarithm
• antilogarithms
• antilogies
• antilogous
• antilogs
• antilogy
• Antilope
• antilopine
• antilymphocyte serum
• antimacassar
• antimacassars
• anti-magnetic
• antimalarial
• anti-marketeer
• anti-marketeers
• antimask