| barrel(noun, form, container, rotundity) |
| roll(noun, object, tube, rotundity) |
| coil(noun, fold, roll, spiral) |
| roller(noun, roll, rotundity) |
| spindle(noun, beam, roll, tunnel, rod) |
| column(noun, support, post, beam, pillar) |
| tube(noun, container, holder, reel, pipe) |
| drum(noun, pipe, barrel, rotundity, tub) |
| spool(noun, fold, roll, spiral, reel) |
| pipe(noun, drum, tube, hose, tub) |
| can(noun, container, tin, flask) |
| bolt(noun, material, roll) |
| bottle(noun, container, can, tin, flask) |
| cask(noun, container, can, tin, flask) |
| generator(noun, engine) |
| package(noun, twist, roll, container, can) |
| engine(noun, device, generator) |
| pillar(noun, support, post, beam, tunnel) |
| muffler |
| piston chamber(noun, expression, idiom) |