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

• bloodlusts
• blood money
• blood monies
• blood oath
• blood oaths
• blood on the carpet
• blood orange
• blood oranges
• blood packing
• blood plasma
• blood-plate
• blood-plates
• blood poisoning
• blood poisonings
• blood pressure
• blood pressures
• blood pudding
• blood puddings
• blood purge
• blood purges
• blood-rain
• blood-rains
• blood-red
• blood relation
• blood relations