1. The change of voice at puberty. ... 2. Any abnormality in the voice sounds. ... Synonym: heterophthongia. ... Origin: hetero-+ G. Phone, voice ... (05 Mar 2000) ... 
Type: Term Pronunciation: het′ĕr-ō-fō′nē-ă Definitions: 1. The change of voice at puberty. 2. Any abnormality in the voice sounds. Synonyms: heterophthongia
heterophonia 1. The change of voice at puberty. 2. Any abnormality in the voice sounds.