1. The left upper chamber of the heart that receives blood from the pulmonary veins
   - left atrium of the heart, atrium sinistrum

Derived forms: left atriums

Type of: atrium cordis, atrium of the heart

Encyclopedia: Left atrium

• the States
• the Street
• the Tempter
• the three estates
• the trots
• the true
• the Venerable Bede
• The Virgin
• the way of the world
• the ways of the world
• the whole way
• Thea
• Theaceae
• theanthropism
• thearchy
• theater
• theater company
• theater critic
• theater curtain
• theater director
• theater in the round
• theater light
• theater of operations
• theater of the absurd
• theater of war