ADJECTIVE (2)

1. of or pertaining to hearing or the ear;
- Example: "an animal with a very sensitive aural apparatus"

2. relating to or characterized by an aura;
- Example: "various aural effects that precede a migraine headache"

The Collaborative International Dictionary of English v.0.48:

Aural \Au"ral\, a. [L. aura air.]
   Of or pertaining to the air, or to an aura.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Aural \Au"ral\, a. [L. auris ear.]
   Of or pertaining to the ear; as, aural medicine and surgery.
   [1913 Webster]