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Continued use of a high-pitched voice by a male after puberty.
[puberty + G. phonē, voice, + ia]
mu·ta·tion·al fal·set·to(myū-tā'shŭn-ăl fawl-set'ō)
Habitual use of an abnormally high-pitched voice that persists after puberty.
puberphonia(pū″bĕr-fō′nē-ă) [ puber + phono- + -ia]
Persistence of a high-pitched, childlike voice in adolescents or young adults who have already achieved puberty.