From retro- + auricle. <span class="searchmatch">retroauricle</span> (plural not attested) A posterior auricle retroauricular...
of the left or right atrium of the human heart. auricled postauricle <span class="searchmatch">retroauricle</span> auricula auricular auriculo- appendage in the shape of an earlobe outer...
retroalveolar retroamide retroanalysis retroaortic retroareolar retroarticular <span class="searchmatch">retroauricle</span> retroauricular retroaxonal retroaxonally retroazimuthal retrobiosynthesis...