Calk (k&asuml_;k), v. t. [imp. & p. p. Calked (?); p. pr. & vb. n. Calking.] [Either corrupted fr. F. calfater (cf. Pg. calafetar, Sp. calafetear), fr. Ar. qalafa to fill up crevices with the fibers of palm tree or moss; or fr. OE. cauken to tred, through the French fr. L. calcare, fr. calx heel. Cf. Calk to copy, Inculcate.] 1. To drive tarred oakum into the seams between the planks of (a ship, boat, etc.), to prevent leaking. The calking is completed by smearing the seams with melted pitch.
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2. To make an indentation in the edge of a metal plate, as along a seam in a steam boiler or an iron ship, to force the edge of the upper plate hard against the lower and so fill the crevice.
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Calk (k&asuml_;k), n. [Cf. AS. calc shoe, hoof, L. calx, calcis, heel, calcar, spur.] 1. A sharp-pointed piece of iron or steel projecting downward on the shoe of a horse or an ox, to prevent the animal from slipping; -- called also calker, calkin.
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2. An instrument with sharp points, worn on the sole of a shoe or boot, to prevent slipping.
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3. same as caulk{2}, n..
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