1. The right upper chamber of the heart that receives blood from the venae cavae and coronary sinus
   - right atrium, atrium dextrum

Type of: atrium cordis, atrium of the heart

• lion
• lion cub
• lion marmoset
• lion monkey
• lion's beard
• lion's foot
• lion's-ear
• lion-heart
• lion-hunter
• lion-jaw forceps
• Lionel Barrymore
• Lionel Hampton
• Lionel Trilling
• lioness
• lionet
• lionfish
• lionhearted
• lionisation
• lionise
• lionization
• lionize
• Lions Club
• Liopelma
• Liopelma hamiltoni
• Liopelmidae