1) About hearing 2) Acoustic 3) Audio 4) Based on hearing 5) By radio 6) Concerning ears or hearing 7) Concerning hearing 8) Concerning the ears 9) Ear related 10) Ear-involved 11) Ear-related 12) Ear-relevant 13) Earwise 14) For listeners only 15) Halo-related 16) Heard 17) Heard, but not seen 18) Hearing 1) Acoustic 2) Audial 3) Audio 4) Auricular 5) Otic 
• (a.) Of or pertaining to the air, or to an aura. • (a.) Of or pertaining to the ear; as, aural medicine and surgery.
(L. auris, q.v.) pertaining to or perceived by the ear, as an aural stimulus.
<anatomy> Pertaining to or perceived by the ear, as an aural stimulus. ... Origin: L. Auris ... (18 Nov 1997) ... 
(aw´rәl) auditory (def. 1). pertaining to an aura.
Au'ral adjective [ Latin aura air.] Of or pertaining to the air, or to an aura. 
Type: Term Pronunciation: aw′răl Definitions: 1. Relating to the ear (auris). 2. Relating to an aura.
[adj] - of or pertaining to hearing or the ear 2. [adj] - relating to or characterized by an aura
aural (ear) Characterized by, or pertaining, to the ear.
Related tlistening.
adjective relating to or characterized by an aura; `various aural effects that precede a migraine headache`
of or pertaining to an aura.