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

• surfings
• surfman
• surfmen
• surf'n'turf
• surfperch
• surf-riding
• surfs
• surfy
• surg.
• surge
• surged
• surgeful
• surgeless
• surgent
• surgeon
• surgeoncies
• surgeoncy
• surgeonfish
• surgeonfishes
• surgeon general
• surgeons
• surgeonship
• surgeonships
• surgeon's knot
• surgeon's knots