atrio-

atrio-

(ā'trē-ō),
The atrium; atrial.
[L. atrium, an entrance hall]

atrio-

prefix meaning "atrium of the heart" or entrance chamber: atriocommissuropexy, atrionector.

atrio-

Combining form meaning the atrium; atrial.
[L. atrium, an entrance hall]

atrio-

Combining form denoting a chamber or ATRIUM.