It comes from the Greek word "phōnē," meaning "voice, sound".
Here are some examples of words containing "phon":
* Phone: A device used to transmit and receive sound.
* Phonology: The study of the sounds of language.
* Phonograph: A device for recording and playing back sound.
* Telephone: A device for transmitting sound over a distance.
* Microphone: A device that converts sound into electrical signals.
* Symphonic: Relating to a symphony, a large musical composition.
While "phon" primarily relates to sound, it can also refer to other things connected to sound, like its production or perception.