Medical Definition of phon
: the unit of loudness on a scale beginning at zero for the faintest audible sound and corresponding to the decibel scale of sound intensity with the number of phons of a given sound being equal to the decibels of a pure 1000-hertz tone judged by the average listener to be equal in loudness to the given sound
Medical Definition of phon-
: sound : voice : speech : tone <phonation>
Variants of phon-
Seen and Heard
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