AUD -sound/to hear
Audible (adj) that is heard or can be heard
Audiovisual (adj) of, pertaining to, involving, or directed at both hearing and sight
Audience (n) the spectators or listeners assembled at a performance
Audition (n.) a trial hearing or performance given to an actor, musician, dancer, etc. to test suitability for employment, professional training or competition
Audiology (n.) the study of hearing disorders, including evaluation of hearing function and rehabilitation of patients with hearing impairments
Auditor (n.) one who attends a class/course to listen and learn, but does not receive credit for doing so
Audiometer (n.) an instrument for gauging and recording sharpness of hearing
Auditorium (n.) a large building for public meetings and performances to be heard by a group of people
Audiophile (n.) a person who is especially interested in high-fidelity sound reproduction *high fidelity means that the music or recording does not have any imperfections in the sound quality.
Auditory (adj.) of or related to hearing, the organs of hearing, or the sense of hearing
Packet Answers Audiology Auditor Auditory Audiometer Audition Audible Audiophile Audience Auditorium Audiovisual