audiomˈeter noun

1. An instrument for measuring differences in hearing
2. One for measuring minimum intensities of sounds which, for specified frequencies, are perceivable by the ear

audiometˈric adjective

audiometˈrically adverb

audiometrician /-mi-trishˈən/ noun

audiomˈetrist noun

audiomˈetry noun

The measurement of differences in hearing

audˈiophil /-fil/ or audiophile /-fīl/ noun

An enthusiast for the true reproduction of recorded or broadcast sound

audiovisˈual adjective

1. Concerned simultaneously with seeing and hearing
2. Of a device or method that uses both sound and vision (audiovisual aids material such as pictures, video recordings, etc used in the classroom)

audiovisˈually adverb

audˈiphone noun

An instrument which, pressed against the teeth, communicates sounds through the bones to the ears