roller

US /ˈroʊ.lɚ/
UK /ˈroʊ.lɚ/
"roller" picture
1.

a cylinder that rotates about a central axis and is used in various machines and devices to move, flatten, or crush something

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The road construction crew used a heavy roller to compact the asphalt.
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She used a paint roller to quickly cover the large wall.
:
cylinderdrumroll
2.

a person who roller-skates or rollerblades

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The experienced roller glided effortlessly through the park.
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She joined a group of urban rollers for a city tour.
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roller towellint rollerroller skateroller skatingroller derbyhigh rollerroller coaster