1. [adj]  relating to or characterized by an aura; "various aural effects that precede a migraine headache"
2. [adj]  of or pertaining to hearing or the ear; "an animal with a very sensitive aural apparatus"

AURAL is a 5 letter word that starts with A.

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

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