D defs.my
Entry 5 senses Webster, 1913

Auricular

/(a̤*rĭk"ū̇*lẽr)/ · Au·ric·u·lar · IPA /ɔˈɹɪk.jə.lɚ/
01 a. Of or pertaining to the ear, or to the sense of hearing; as, auricular nerves.
  1. 1.
    Of or pertaining to the ear, or to the sense of hearing; as, auricular nerves.
  2. 2.
    Told in the ear, i. e., told privately; as, auricular confession to the priest.
    “This next chapter is a penitent confession of the king, and the strangest . . . that ever was auricular.” Milton.
  3. 3.
    Recognized by the ear; known by the sense of hearing; as, auricular evidence.
  4. 4.
    Received by the ear; known by report.
  5. 5.
    Pertaining to the auricles of the heart.(Anat.)
Phrases & compounds
Auricular finger — the little finger; so called because it can be readily introduced into the ear passage.