(rail transport, uncountable, collectively) All vehicles that move on a railway, powered or unpowered. / (countable, less common) Any such vehicle.

a food preparation utensil consisting of a cylinder with a handle at each end, used to flatten dough

An automobile driving maneuver in which a driver slows down, but does not stop, at a stop sign.

Any contact between rotating bodies such that the relative velocity of the two contacting surfaces is zero at the point of contact.

(zoology) Describing a leaf roller.

A form of firearm action where the sealing of the breech is done with a specially shaped breechblock able to rotate on a pin.

The application of paint to a surface by transferring it from a rag applied in a rolling motion; the decorative finish so produced

present participle of rag-roll

present participle of roll over

present participle of roll back