释义 |
knob I. noun also nob \ˈnäb\ (-s) Etymology: Middle English knobbe; akin to Middle Low German knubbe, knobbe knot on a tree, knob, Norwegian knubb block, Middle English knoppe, knopp bud, knob — more at knop 1. a. (1) : a relatively small usually rounded mass typically projecting from the surface or extremity of something : a usually rounded projection or protuberance or protrusion < a heavy club with knobs at one end > < his nose ends in a puggy knob — N.M.Clark > < a skull having a couple of peculiar knobs > (2) archaic : a small rather hard swelling (as a bump, pimple, pustule) on the surface of the skin (3) : a twisted knot or hard excrescence or protuberance especially of wood : gnarl < knobs in the trunk of a tree > (4) : a tiny ball, loop, or tuft (as of thread or hair) formed by twisting or coiling or otherwise tightly drawing together one or more strands; specifically : knop c < little knobs of wool or cotton in different colors — Mary Thomas > (5) : bun III 2 < dark hair drawn into a tight little knob on the neck — Flora Thompson > b. (1) : a small rounded mass of often carved ornamental work (as a boss at the intersection of the ribs in a vaulting) topping or capping a larger piece of work or serving as a contrastive detail (2) : a small globular usually ornamental body typically at the top or other extremity of something (as at the top or end of a finial or on the hilt of a sword or at the front and top of a saddlebow) : pommel (3) : finial c. (1) : a usually rounded projection by which something can be grasped or otherwise manipulated or moved < a metal bar with a knob at one end > specifically : a usually rounded handle (as of a drawer or door) < a door with a heavy knob of wrought metal > (2) : a usually rounded projection or a disk or dial typically having a guide mark or series of guide marks around the edge and capable of being turned or pulled or pushed so as to actuate or otherwise operate or control something (as a radio or television set) < he reached to turn on the radio but she pushed his hand from the knob almost angrily — E.K.Gann > < an expert at knocking knobs off sales — Paul McClung > < turns a control knob on the instrument panel — T.W.Rodes > d. : a spool-shaped porcelain insulator for supporting electric wires — see insulator illustration 2. a. (1) : a usually rounded land prominence (as a knoll, hillock, hill, small mountain) with usually steep sides; especially : an isolated prominent rounded hill (2) knobs plural : an area marked by a group of such prominences < a rifleman from the east Kentucky knobs — I.S.Cobb > b. (1) : a usually tapering upward projection from the summit of a hill or mountain : peak < bare crags and knobs — W.M.Davis > (2) : something (as a boulder or group of boulders or a stony area) projecting from the summit or sides of a hill or mountain < erosion wore down the mountains, exposing knobs of harder granite — American Guide Series: Minnesota > < patches of ragged grass and knobs of boulders — Dixon Wecter > 3. chiefly Britain : a small lump of something : a small piece < a scraggly looking salad and a few knobs of cheese — Dawn Powell > < a knob of coal > especially : a small cube < a knob of sugar > < dropped a knob of ice into the glass > 4. archaic : head < a diminutive head like the knob of a mannikin — George Santayana > • - with knobs on II. transitive verb also nob \“\ (knobbed ; knobbed ; knobbing ; knobs) 1. : to cause to have knobs : form knobs upon < knobbing a sheet of metal > 2. : to provide with a knob < wrought-iron gates, knobbed on either side with stone balls — Edmund Wilson > |