shear : Dictionary / Wörterbuch (BEOLINGUS, TU Chemnitz)

English Dictionary: shear	by the DICT Development Group
4 results for shear
From WordNet (r) 3.0 (2006) [wn]:
shear n (physics) a deformation of an object in which parallel planes remain parallel but are shifted in a direction parallel to themselves; "the shear changed the quadrilateral into a parallelogram" a large edge tool that cuts sheet metal by passing a blade through it v cut with shears; "shear hedges" shear the wool from; "shear sheep" Synonym(s): fleece, shear cut or cut through with shears; "shear the wool off the lamb" become deformed by forces tending to produce a shearing strain
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Shear \Shear\, v. t. [imp. {Sheared}or {Shore};p. p. {Sheared} or {Shorn}; p. pr. & vb. n. {Shearing}.] [OE. sheren, scheren, to shear, cut, shave, AS. sceran, scieran, scyran; akin to D. & G. scheren, Icel. skera, Dan. ski[?]re, Gr. [?][?][?]. Cf. {Jeer}, {Score}, {Shard}, {Share}, {Sheer} to turn aside.] 1. To cut, clip, or sever anything from with shears or a like instrument; as, to shear sheep; to shear cloth. Note: It is especially applied to the cutting of wool from sheep or their skins, and the nap from cloth. 2. To separate or sever with shears or a similar instrument; to cut off; to clip (something) from a surface; as, to shear a fleece. Before the golden tresses . . . were shorn away. --Shak. 3. To reap, as grain. [Scot.] --Jamieson. 4. Fig.: To deprive of property; to fleece. 5. (Mech.) To produce a change of shape in by a shear. See {Shear}, n., 4.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Shear \Shear\, v. i. 1. To deviate. See {Sheer}. 2. (Engin.) To become more or less completely divided, as a body under the action of forces, by the sliding of two contiguous parts relatively to each other in a direction parallel to their plane of contact.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Shear \Shear\, n. [AS. sceara. See {Shear}, v. t.] 1. A pair of shears; -- now always used in the plural, but formerly also in the singular. See {Shears}. On his head came razor none, nor shear. --Chaucer. Short of the wool, and naked from the shear. --Dryden. 2. A shearing; -- used in designating the age of sheep. After the second shearing, he is a two-shear ram; . . . at the expiration of another year, he is a three-shear ram; the name always taking its date from the time of shearing. --Youatt. 3. (Engin.) An action, resulting from applied forces, which tends to cause two contiguous parts of a body to slide relatively to each other in a direction parallel to their plane of contact; -- also called {shearing stress}, and {tangential stress}. 4. (Mech.) A strain, or change of shape, of an elastic body, consisting of an extension in one direction, an equal compression in a perpendicular direction, with an unchanged magnitude in the third direction. {Shear blade}, one of the blades of shears or a shearing machine. {Shear hulk}. See under {Hulk}. {Shear steel}, a steel suitable for shears, scythes, and other cutting instruments, prepared from fagots of blistered steel by repeated heating, rolling, and tilting, to increase its malleability and fineness of texture.