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roller

/ˈɹəʊlə/ noun

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about roller at Wordnik → Where our words come from →

  1. A grounder that rolls along the infield.
  2. A long heavy sea wave as it advances towards the shore.
  3. A small wheel without spokes (as on a roller skate).

Origin

* From Middle English rollere, equivalent to roll + -er. * (credits in TV or film): These were originally printed on a physical cylinder that was rotated in front of the camera.

From Wiktionary, via Kaikki.org (CC BY-SA)