(n.) A cylinder, or a cylindrical perforation, having a continuous rib, called the thread, winding round it spirally at a constant inclination, so as to leave a continuous spiral groove between one turn and the next, -- used chiefly for producing, when revolved, motion or pressure in the direction of its axis, by the sliding of the threads of the cylinder in the grooves between the threads of the perforation adapted to it, the former being distinguished as the external, or male screw, or, more usually the screw; the latter as the internal, or female screw, or, more usually, the nut.
(n.) Specifically, a kind of nail with a spiral thread and a head with a nick to receive the end of the screw-driver. Screws are much used to hold together pieces of wood or to fasten something; -- called also wood screws, and screw nails. See also Screw bolt, below.
(n.) Anything shaped or acting like a screw; esp., a form of wheel for propelling steam vessels. It is placed at the stern, and furnished with blades having helicoidal surfaces to act against the water in the manner of a screw. See Screw propeller, below.
(n.) A steam vesel propelled by a screw instead of wheels; a screw steamer; a propeller.
(n.) An extortioner; a sharp bargainer; a skinflint; a niggard.
(n.) An instructor who examines with great or unnecessary severity; also, a searching or strict examination of a student by an instructor.
(n.) A small packet of tobacco.
(n.) An unsound or worn-out horse, useful as a hack, and commonly of good appearance.
(n.) A straight line in space with which a definite linear magnitude termed the pitch is associated (cf. 5th Pitch, 10 (b)). It is used to express the displacement of a rigid body, which may always be made to consist of a rotation about an axis combined with a translation parallel to that axis.
(n.) An amphipod crustacean; as, the skeleton screw (Caprella). See Sand screw, under Sand.
(v. t.) To turn, as a screw; to apply a screw to; to press, fasten, or make firm, by means of a screw or screws; as, to screw a lock on a door; to screw a press.
(v. t.) To force; to squeeze; to press, as by screws.
(v. t.) Hence: To practice extortion upon; to oppress by unreasonable or extortionate exactions.
(v. t.) To twist; to distort; as, to screw his visage.
(v. t.) To examine rigidly, as a student; to subject to a severe examination.
(v. i.) To use violent mans in making exactions; to be oppressive or exacting.
(v. i.) To turn one's self uneasily with a twisting motion; as, he screws about in his chair.
Example Sentences:
(1) Total excision and immediate reconstruction were done with alloplastic material fixated with microplates and screws.
(2) Two hundred and forty root canals of extracted single-rooted teeth were prepared to the same dimension, and Dentatus posts of equal size were cemented without screwing them into the dentine.
(3) The committee's findings include that the attacks were not extensively planned by the perpetrators; the intelligence community did a good job of warning about the risk of an attack but a bad job of summarizing the attack when it happened; the state department screwed up by not beefing up security at the mission; nobody blocked any military response; and that the Obama administration was slow to produce a paper trail but was generally not a sinister actor in the episode.
(4) The pedicle screw systems were always the most rigid.
(5) Closure is accomplished by suture of soft tissues and reattachment of the posterior trochanteric fragment with bone screws.
(6) Two of the 7 sets of iliosacral screws failed postoperatively (28%).
(7) An algorithm is implemented to determine the form and phase shift for inconsistent type II quadrupoles for any space group having glide or screw-axis translations which are not a consequence of lattice centering.
(8) It constitutes an alternative to Ender nailing, screw-plate, and nail-plate.
(9) Changes in radiostrontium clearance (SrC) and bone formation (tetracycline labeling) were observed in the femurs of skeletally mature dogs following the various operative steps involved in bone screw fixation.
(10) Several conventional internal fixation techniques and a three converging screw method were used.
(11) The criteria of failure of pedicular instrumentation or "death" of an implant were defined as 1) screw bending, 2) screw breakage, 3) infection, 4) loosening of implants, 5) any rod or plate hardware problems, or 6) removal of hardware due to a neurologic complication.
(12) Cadaver studies have been carried out and transpedicular screw position has been confirmed by computed tomography scan.
(13) In this study, we performed a series of in vitro tests to compare the breaking strength of plated bone analogues that used either unicortical or bicortical end screws.
(14) Successful treatment of scaphoid nonunions with screw fixation and cast-free after-treatment does not depend on the implant used but rather on careful case selection and precise surgical technique.
(15) The Herbert bone screw was initially developed for management of fractures of the carpal scaphoid.
(16) Plus, unlike planet-screwing fossil fuels, solar could actually be subsidy-free in a few years.
(17) The intensity-measuring device in both apparatuses has a mobile disk attached to a motionless axis by a spiral spring; the clamps have fixing screws in the butts of a spong.
(18) A variety of quality tests, of biomechanical screws, are used, before performing the operations, that flaws may be detected.
(19) Most fractures were fixed with interfragmentary screws and external fixators.
(20) To give variations in the peak flow-rate (from pulsatile to intermediate to non-pulsatile), three types of blood pump (piston-bellows, screw, and centrifugal) were applied to dogs.
Shank
Definition:
(n.) See Chank.
(v.) The part of the leg from the knee to the foot; the shin; the shin bone; also, the whole leg.
(v.) Hence, that part of an instrument, tool, or other thing, which connects the acting part with a handle or other part, by which it is held or moved.
(v.) That part of a key which is between the bow and the part which enters the wards of the lock.
(v.) The middle part of an anchor, or that part which is between the ring and the arms.
(v.) That part of a hoe, rake, knife, or the like, by which it is secured to a handle.
(v.) A loop forming an eye to a button.
(v.) The space between two channels of the Doric triglyph.
(v.) A large ladle for molten metal, fitted with long bars for handling it.
(v.) The body of a type.
(v.) The part of the sole beneath the instep connecting the broader front part with the heel.
(v.) A wading bird with long legs; as, the green-legged shank, or knot; the yellow shank, or tattler; -- called also shanks.
(v.) Flat-nosed pliers, used by opticians for nipping off the edges of pieces of glass to make them round.
(v. i.) To fall off, as a leaf, flower, or capsule, on account of disease affecting the supporting footstalk; -- usually followed by off.
Example Sentences:
(1) Retroreflective markers were placed on the posterior shank and foot of each subject.
(2) Similar results were obtained using either cold or labeled interferons in rabbits; moreover, the effect of albumin was confirmed in the pig by simultaneously injecting 131I-interferon (in saline) and 125I-interferon (in albumin solution) in the left and right subcutis of the shanks, respectively.
(3) Semiconductor strain gauges mounted on the shanks of a custom machined eye forceps and an ultrasonic method of making continuous duction measurements of the eye have proved feasible.
(4) Method features are the following: i) hard drying of the glass, ii) rehydration of one channel and weak wetting of the other with a three-methylchlorosilane solution before pulling, iii) simultaneous presence of water and silane in the two channels during pulling, iv) gradual silanization from the tip to the shank.
(5) The stainless steel shank is a cathodic component of a three-way galvanic cell, whereas the silver soldered joint is an anodic component.
(6) It incants the motto of the Bill Shankly school of cliche: that football is not a matter of life and death, it is far more important.
(7) Shank length, body weight, fertility, sexual maturity and egg weight were intermediate.
(8) Pigmentation levels were significantly higher in plasma and skin of roxarsone medicated chickens in two experiments and in shanks in one experiment.
(9) Controlled rigidity is provided by the incorporation of a spring steel shank between the sponge insole and the hard wearing plastic sole.
(10) It really accentuates the inherent slapstick in every Steven Gerrard shank, and every Joachim Löw tantrum.
(11) Both the Sultan and Cochin breeds were shown to possess two shank-feathering loci, and the data suggested that one of the loci in the Sultan contained the Pti-1L allele.
(12) The Spirit of Shankly and Spion Kop 1906 believe that given the fact there has been this reconsideration by the owners, it is only fair and appropriate that we reconsider our next steps until the full impact of these changes can be established.
(13) Weight gain and shank length at 28 days were less for males started on 15% protein in both experiments.
(14) Hens were sampled according to shank coloration (Grades 1 to 3) and egg production was monitored.
(15) However, shank motoneurons did not innervate the thigh when motor nerve transection was combined with amputation of the hindlimb just above the presumptive knee.
(16) Shanks’ comments are likely to stoke further fears about the fate of the UK car market in the wake of Brexit.
(17) Nickel deprivation resulted in: ultrastructural changes in the liver with the most obvious abnormality in the organization of the rough endoplasmic reticulum; altered gross appearance, reduced oxidative ability, and decreased lipid phosphorus in the liver; altered shank skin pigmentation that was associated with a decrease in yellow lipochrome pigments; and lower hematocrits.
(18) The porco bafassá (pork shank marinated for 12 hours in wine, saffron and coconut milk, £6.50) is a house favourite, as is the caldo de pé de galinha com amendoim (chicken foot and peanut soup, £2).
(19) 4.33am BST 64 mins: Altidore throws his head back in frustration as Bradley nudges a ball to him on the edge of the box, and the Sunderland striker spins, but misjudges the bounce of the ball so that his kick shanks high over the bar.
(20) Experimental below-knee prostheses incorporating suitably designed plastic shanks and alignment devices can withstand high static loads and exhibit long fatigue lifetimes in excess of 2 million cycles.