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

• tranciest
• trancing
• tranect
• tranects
• trangam
• trangams
• trangle
• trismuses
• trisoctahedra
• trisoctahedron
• trisoctahedrons
• trisome
• trisomes
• trisomic
• trisomies
• trisomy
• trisomy-21
• trist
• triste
• tristearin
• tristesse
• tristesses
• tristful
• tristich
• tristichic