atrium

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. any chamber that is connected to other chambers or passageways (especially one of the two upper chambers of the heart)
• Derivationally related forms:
atrial
• Hypernyms:
chamber
• Hyponyms:
atrium cordis, atrium of the heart
2. the central area in a building;
open to the sky
• Hypernyms:
court, courtyard