Synonyms and Antonyms for atrium-sinistrum

1. atrium sinistrum (n.)

the left upper chamber of the heart that receives blood from the pulmonary veins


2. atrium (n.)

any chamber that is connected to other chambers or passageways (especially one of the two upper chambers of the heart)


3. atrium (n.)

the central area in a building; open to the sky

Synonyms: Antonyms: