|the system by which oxygen is taken into the body; in mammals the system includes the nasal passages, pharynx, trachea, bronchi, and lungs|
|the flattened region on either side of the forehead in humans|
|1.||of, relating to, or received by the sense or organs of hearing; aural|
|2.||shaped like an ear|
|3.||of or relating to an auricle of the heart|
|4.||(of feathers) occurring in tufts surrounding the ears of owls and similar birds|
|5.||(usually plural) an auricular feather|
auricular au·ric·u·lar (ô-rĭk'yə-lər)
Of or relating to the sense of hearing or the organs of hearing.
Perceived by or spoken into the ear, as when testing hearing.
Shaped like an ear or an earlobe; having earlike parts or extensions.
Of or relating to an auricle of the heart.