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

• stocking-sole
• stocking-soles
• stocking stitch
• stocking stuffer
• stocking stuffers
• stock in horn
• stock-in-trade
• stockist
• stockists
• stockjobber
• stockjobberies
• the likes of
• the line
• the Lions
• the Little Bear
• the little woman
• the living
• the living theatre
• the long and the short
• the long and the short of it
• the long arm of the law
• the long robe
• the Lord's anointed
• the Lord's tokens
• the lot