noun
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A sharp, pointy object, such as a sliver or splinter.
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Alternative form of bur (“rough, prickly husk around the seeds or fruit of some plants”).
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A small piece of material left on an edge after a cutting operation.
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A thin flat piece of metal, formed from a sheet by punching; a small washer put on the end of a rivet before it is swaged down.
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A broad iron ring on a tilting lance just below the grip, to prevent the hand from slipping.
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The ear lobe.
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A burr knot or burl.
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The knot at the bottom of an antler.
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(engineering) A revolving disk or cone with abrasive surfaces used to grind hard products in a grinder or mill.