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au·ric·u·lar ȯ-'rik-yə-lər adj
1) of, relating to, or using the ear or the sense of hearing
2) understood or recognized by the sense of hearing
3) of or relating to an auricle or auricular appendage <\auricular fibrillation>
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au·ric·u·lar (aw-rikґu-lər) 1. pertaining to an auricle. 2. pertaining to the ear.Medical dictionary. 2011.