atrium of the heart 1
noundomain: body part
Princeton WordNet [ver.3.1]
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EnglishDefinition
the upper chamber of each half of the heart
Hypernym
atrium 1
noun
any chamber that is connected to other chambers or passageways (especially one of the two upper chambers of the heart)
Part_meronym
auricle 1
noun
a small conical pouch projecting from the upper anterior part of each atrium of the heart
auricula 2
noun
a pouch projecting from the top front of each atrium of the heart
EnglishHyponym
right atrium 1
noun
the right upper chamber of the heart that receives blood from the venae cavae and coronary sinus
left atrium 1
noun
the left upper chamber of the heart that receives blood from the pulmonary veins
Part_holonym
auricle 1
noun
a small conical pouch projecting from the upper anterior part of each atrium of the heart
auricula 2
noun
a pouch projecting from the top front of each atrium of the heart
