Noun
balafon (plural balafons)
A wooden-keyed percussion idiophone of West Africa that is struck with two padded sticks.
Resonators are usually made with holes covered by thin cellophane (similar to the balafon ) to achieve the characteristic buzzing sound. Source: Internet
The marimba was developed in Central America by African slaves, and descended from its ancestral balafon instrument, which was also built by African slaves. Source: Internet