sonometer sonography • sonora · · · Info · Definitions · Synonyms · Characters · · sonometer · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) an instrument used to measure the sensitivity of hearing. Synonyms: audiometer. · · Noun Definition 1 Synonyms · · · audiometer · · Synonym 1 Characters · · e latin small letter e U+0065 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074