noun Download 🔗Share A musical instrument of the percussion idiophone family of instruments; like the xylophone, it has tuned bars arranged like the keys on a piano, and is also smaller in size and higher in pitch. Examples : "The elementary school music class practiced a simple melody on the xylophones and the bright, shimmering sound of the glockenspiel. " music entertainment sound Chat with AIVocabulary GamePractice Reading