roller

noun

1. a grounder that rolls along the infield

   noun.act

   Source: WordNet 3.0

2. a long heavy sea wave as it advances towards the shore

   noun.event

   Synonyms roll rolling wave

   Source: WordNet 3.0

3. a small wheel without spokes (as on a roller skate)

   noun.artifact

   Source: WordNet 3.0

4. a cylinder that revolves

   noun.artifact

   Source: WordNet 3.0

5. a mechanical device consisting of a cylindrical tube around which the hair is wound to curl it

   noun.artifact

   Synonyms crimper curler hair curler

   Source: WordNet 3.0

6. Old World bird that tumbles or rolls in flight; related to kingfishers

   noun.animal

   Source: WordNet 3.0

7. pigeon that executes backward somersaults in flight or on the ground

   noun.animal

   Synonyms tumbler tumbler pigeon

   Source: WordNet 3.0

8. One who, or that which, rolls; especially, a cylinder, sometimes grooved, of wood, stone, metal, etc., used in husbandry and the arts.

   noun

   Source: webster1913