Zerk meaning

zʉrk
The definition of a zerk is a fitting often found on a wheel to allow lubrication.

An example of a zerk is a grease fitting usually found on a wheel.

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A small metal fitting through which grease can be inserted into a mechanical joint that requires periodic lubrication.
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A type of grease fitting.
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Origin of zerk

  • After Austrian-born American inventor Oscar U. Zerk.
    From Wiktionary