nurling
nounA series of fine indentations or reeding on the edge of a temper or set-screw to afford a better hold for turning it; also, the milling of a coin.
nounEngraving or scratching in zigzag lines, producing a rude form of ornament. Compare
A series of fine indentations or reeding on the edge of a temper or set-screw to afford a better hold for turning it; also, the milling of a coin.
nounEngraving or scratching in zigzag lines, producing a rude form of ornament. Compare
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