Library / English Dictionary |
ATRIAL AURICLE
Pronunciation (US): | (GB): |
I. (noun)
Sense 1
Meaning:
A small conical pouch projecting from the upper anterior part of each atrium of the heart
Synonyms:
atrial auricle; auricle; auricula atrii
Classified under:
Hypernyms ("atrial auricle" is a kind of...):
pocket; pouch ((anatomy) saclike structure in any of various animals (as a marsupial or gopher or pelican))
Holonyms ("atrial auricle" is a part of...):
atrium cordis; atrium of the heart (the upper chamber of each half of the heart)