Xylophone
WordNet
noun
(1) A percussion instrument with wooden bars tuned to produce a chromatic scale and with resonators; played with small mallets
WiktionaryText
Etymology
From and
Noun
- a musical instrument made of wooden slats graduated so as to make the sounds of the scale when struck with a small drumstick-like hammer.
- All I know how to play on my xylophone is "Mary Had a Little Lamb". Would you like to hear it?