Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
No pronunciation record was provided for this word.
Any of various devices that make sound visible by displaying vibrations.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
From tono- + -scope, coined by Dr. Hans Jenny, who invented the first such device and published research that was based on it.