Au·ric·u·lar a.
  1. Of or pertaining to the ear, or to the sense of hearing; as, auricular nerves.
  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. Recognized by the ear; known by the sense of hearing; as, auricular evidence. “Auricular assurance.”
  4. Received by the ear; known by report. “Auricular traditions.”
  5. Anat. Pertaining to the auricles of the heart.
  Auricular finger, the little finger; so called because it can be readily introduced into the ear passage.
  ◄ ►