Percussion instrument and Vibraharp

Percussion instrument noun - A musical instrument in which the sound is produced by one object striking another.

Vibraharp and percussion instrument are semantically related. In some cases you can replace term "Vibraharp" with "Percussion instrument", this terms are similar.

Vibraharp noun - A percussion instrument similar to a xylophone but having metal bars and rotating disks in the resonators that produce a vibrato sound.

Percussion instrument and vibraharp are semantically related. You can use "Percussion instrument" instead a noun "Vibraharp".