Artificial intelligent assistant

knurling

I. knurling, nurling, vbl. n.
    (ˈnɜːlɪŋ)
    [See knurl v.]
    The action of the verb knurl; also concr. knurled work.

1611 Cotgr., Goderon,..a fashion of imbossement vsed by Goldsmithes, &c., and tearmed knurling. 1862 Mayhew Lond. Labour IV. 377 Then you file the edges of the coin to perfect the ‘knerling’. 1875 Knight Dict. Mech. 1536/2 Nurling, the indentations or fluting on the edges of coins, the heads of temper and set screws, and similar objects.


attrib. 1875 Knight Dict. Mech. 1536/2 Nurling-tool, a milling-tool. One for indenting the heads of temper and tangent screws, etc. 1879 Sci. Amer. XL. 223 Knurling tool.

II. ˈknurling, -lin, n. Sc.
    [f. knur n. 4, or knurl 2: see -ing, -ling.]
    = knurl n. 2.

1794 Burns Pastoral Poetry iii, Wee Pope, the knurlin, 'till him rives Horatian fame. 1899 J. Lumsden Edinburgh Poems & Songs 149 Ouphes, knurlins, goblins, ghouls.

Oxford English Dictionary

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