Main Entry: ¹roll·er

Pronunciation: \ˈrō-lər\

Function: noun

Date: 13th century

1 a : a revolving cylinder over or on which something is moved or which is used to press, shape, spread, or smooth something b : a cylinder or rod on which something (as a shade) is rolled up
2 a : a long heavy ocean wave b : tumbler 1b
3 : one that rolls or performs a rolling operation
4 : a slowly rolling ground ball