cylinders

noun cylinders

• pipes — a large cask, of varying capacity, especially for wine or oil.
• chambers — a judge's room for hearing cases not taken in open court
• containers — Plural form of container.
• drums — a musical percussion instrument consisting of a hollow, usually cylindrical, body covered at one or both ends with a tightly stretched membrane, or head, which is struck with the hand, a stick, or a pair of sticks, and typically produces a booming, tapping, or hollow sound.
• canisters — Plural form of canister.