atrium cordis

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the upper chamber of each half of the heart
• Syn:
atrium of the heart
• Hypernyms:
atrium
• Hyponyms:
right atrium, right atrium of the heart, atrium dextrum, left atrium, left atrium of the heart, atrium sinistrum
• Part Meronyms:
auricle, atrial auricle, auricula atrii, auricula, auricular appendage, auricular appendix