| A | B |
|---|
| aphonia | noun -lack of voice |
| aphonic | adj - lacking voice |
| euphony | noun - pleasing sounds |
| hydrophone | noun - an instrument for detecting sound transmitted through water |
| cacophony | noun - harsh sounds (ant to euphony) |
| phonology | noun - study of sounds, study of linguistics |
| megaphone | noun - device that amplifies sound |
| phonometer | noun- a devise that measures sound intensity |
| polyphony | noun- many sounds, harmony |
| telephone | noun - an instrument that transmits and receives sound |
| xylophone | noun - a musical instrument with wooden bars |
| phoneme | noun - a speech sound in language |
