Letters that make boom box
o, b, m, x are letters that make 'boom box'
1 possible definitions for 'boom box'
Under this definition, boom box is a noun and has the following properties:
ghetto blaster has the same meaning as boom box
'boom box' can be a type of stereo, stereophony, stereo system, stereophonic system.
'boom box' can be a useage of colloquialism.