Word
atrium, n.
(atria)
the central area in a building; open to the sky
<noun.artifact>
atrium
semantic pointers
hypernym
courtyard, court
any chamber that is connected to other chambers or passageways (especially one of the two upper chambers of the heart)
<noun.body>
atrium
lexical pointers
derivationally related form
atrial
semantic pointers
hypernym
chamber
hyponym
atrium cordis, atrium of the heart