Noun | 1. | ![]() |
2. | ![]() moving ridge, wave - one of a series of ridges that moves across the surface of a liquid (especially across a large body of water) | |
3. | roller - a small wheel without spokes (as on a roller skate) caster, castor - a pivoting roller attached to the bottom of furniture or trucks or portable machines to make them movable roller skate - a shoe with pairs of rollers fixed to the sole wheel - a simple machine consisting of a circular frame with spokes (or a solid disc) that can rotate on a shaft or axle (as in vehicles or other machines) | |
4. | roller - a cylinder that revolves garden roller - heavy cast-iron cylinder used to flatten lawns paint roller - a roller that has an absorbent surface used for spreading paint platen - the roller on a typewriter against which the keys strike roller blind - a window shade that rolls up out of the way sprocket - roller that has teeth on the rims to pull film or paper through trundle - small wheel or roller cylinder - a solid bounded by a cylindrical surface and two parallel planes (the bases) | |
5. | ![]() mechanical device - mechanism consisting of a device that works on mechanical principles | |
6. | roller - Old World bird that tumbles or rolls in flight; related to kingfishers coraciiform bird - chiefly short-legged arboreal nonpasserine birds that nest in holes Coraciidae, family Coraciidae - rollers Coracias garrulus, European roller - common European blue-and-green roller with a reddish-brown back ground roller - Madagascan roller with terrestrial and crepuscular habits that feeds on e.g. insects and worms | |
7. | ![]() domestic pigeon - domesticated pigeon raised for sport or food |