boring

n. துளையிடும் செயல், துளையிடப்பட்ட பள்ளம். (பெ.) துளையிடுகிற.

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Bor"ing, n. 1. The act or process of one who, or that which, bores; as, the boring of cannon; the boring of piles and ship timbers by certain marine mollusks. One of the most important applications of boring is in the formation of artesian wells. Tomlinson. 2. A hole made by boring. 3. pl. Defn: The chips or fragments made by boring. Boring bar, a revolving or stationary bar, carrying one or more cutting tools for dressing round holes. -- Boring tool (Metal Working), a cutting tool placed in a cutter head to dress round holes. Knight.

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