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rolled oats
rolled paperwork
rolled steel
rolled steel joist
roller (1)
roller (2)
roller bearing
roller blind
roller chain
roller coaster
roller derby
roller hockey
roller rink
roller skate
roller towel
rollerball
Rollerblade
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roller chain
roll·er chain (plural roll·er chains)


noun 
Definition:
 
power transmission chain: a power transmission chain consisting of freely rotating hollow cylindrical rollers mounted on pins that connect the plates that link adjacent rollers
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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