atrium_sinistrum |
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| 1. | [ noun ] (anatomy,zoology) the left upper chamber of the heart that receives blood from the pulmonary veins | |
| Synonyms: | left_atrium_of_the_heart left_atrium | |
| Related terms: | atrium_cordis | |
| Similar spelling: |
atrium_dextrum atrium_cordis |
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