beat‧box /ˈbiːtbɒks $ -bɑːks/ noun

1. (also beat‧box‧er /-bɒksə $ -bɑːksər/) [countable] someone who provides the words or other spoken sounds that go with hip hop

2. [uncountable] a computer program that is used to mix the sounds of popular electronic music with a strong beat, or the type of music produced by this
—beatboxing noun [uncountable]

[TahlilGaran] Dictionary of Contemporary English ▲