oil ring
/ˈɔɪl rɪŋ/noun
Engineering. A ring or chain which dips into an oil reservoir and continuously lubricates a shaft or bearing around which it revolves. Also: a piston ring serving to prevent leakage of lubricants from the cylinder.
Origin
Mid 19th century; earliest use found in Engineering. From oil + ring.
- corpse pose
- corpsman
- Corps of Commissionaires
- corpulence
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- cor pulmonale
- corpus
- corpus allatum
- corpus callosum
- corpus cavernosum
- Corpus Christi
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- corpus linguistics
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