(US) A logrolling tournament.

plural of rolleo

plural of Rollbock

(rail transport) A bogie used to carry a railway carriage on a line of different gauge to the one it was built for, usually a narrower gauge.

plural of rolldown

A bird, Leptosomus discolor, native to Madagascar and the Comoro Islands

(automotive) One that rolls coal; one that produces copious amounts of partially burnt fuel as black smoke in automotive exhaust on purpose.

plural of Rolla

A cylinder with a bumpy surface, rolled back and forth under the foot as a form of therapeutic massage.

Coracias benghalensis, a bird that occurs widely from West Asia to the Indian subcontinent.