| Pronunciation: | | 'rowlur 'behring
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 WordNet Dictionary |
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| | Definition: | |
[n] bearings containing small metal balls |
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| | Synonyms: | | ball bearing, needle bearing |
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| | See Also: | | bearing |
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| Webster's 1913 Dictionary |
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| | Definition: | | \Roll"er bear"ing\ (Mach.)
A bearing containing friction rollers.
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