6 letters · 6 points in Scrabble
noun a grounder that rolls along the infield
noun a long heavy sea wave as it advances towards the shore
noun 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.
Etymology from Wiktionary, CC BY-SA 3.0