drums
NOUN:
- A percussion instrument consisting of a hollow cylinder or hemisphere with a membrane stretched tightly over one or both ends, played by beating with the hands or sticks.
- A sound produced by this instrument.
- Something resembling a drum in shape or structure, especially a barrellike metal container or a metal cylinder wound with cable, wire, or heavy rope.
http://www.staffmusicakron.com/drums/drumworld.jpg