(a.) Winding or circling round a center or pole and gradually receding from it; as, the spiral curve of a watch spring.
(a.) Winding round a cylinder or imaginary axis, and at the same time rising or advancing forward; winding like the thread of a screw; helical.
(a.) Of or pertaining to a spiral; like a spiral.
(a.) A plane curve, not reentrant, described by a point, called the generatrix, moving along a straight line according to a mathematical law, while the line is revolving about a fixed point called the pole. Cf. Helix.
(a.) Anything which has a spiral form, as a spiral shell.
Example Sentences:
(1) Digestion is initiated in the gastric region by secretion of acid and pepsin; however, diversity of digestive enzymes is highest in the post-gastric alimentary canal with the greatest proteolytic activity in the spiral valve.
(2) Don't we by chance come across this reciprocal spiral perspective when two people distrust one another without actually showing it?
(3) A great deal of information about the spiral bacteria of the stomach has accumulated in the past 5 years.
(4) Somalia has faced drought; famine; decades of conflict, now involving the Islamist rebels of al-Shabaab among other groups; the absence of an effective, central authority; and spiralling food prices.
(5) Spiral neurons, their fibers and endings as well as inner and outer hair cells express NSE in the isolated organ of Corti in culture.
(6) The binding sites were mainly located on the stereocilia, the cuticular plate of hair cells, the head plates of Deiters' cells, fibrous structures in pillar cells, in the spiral limbus and tectorial membrane and basilar membrane, plasma membranes, mitochondria and the chromatin of various kinds of cells.
(7) When normalized with respect to scala cross-section, the process of tracer movement across the spiral ligament is similar in the basal and third turns.
(8) Tangent-screen studies uncovered neurasthenic spiral fields superimposed on hysterical tubular contractions of both eyes.
(9) The phi-model also gives the noble numbers and moreover orders them in a way that establishes connections with the morphogenetic principles used in models for pattern generation; the order has to do with the relative frequencies of the spiral patterns in nature.
(10) The row had been inflamed over the weekend by a series of leaks about the spiralling price of Gove's free schools and high costs of Clegg's free school meals, giving Labour ammunition to attack the government's education policy in Westminster.
(11) Spiral-like primary dendrites were found and the orientation of secondary dendrites changed.
(12) The main uterine, radial and spiral arteries were identified in all patients.
(13) In animals receiving passive (unstimulated) implants, morphometric analysis of spiral ganglion cell density showed no significant difference in ganglion cell survival between the implanted cochleas and the contralateral control ears.
(14) Later, these vacuoles were divided into numerous vesicular spiral formation-centers, producing micronemes at the apical pole of young merozoites.
(15) During more extended exposure (60 and 90 days) the changes in hair cells of the spiral organ, which included nuclear deformation and disintegration of chromatin, mitochondria and endoplasmic reticulum membranes, became irreversible and caused the decay of injured cells.
(16) The company's value lies in its FM licence for London, with the audience for its national AM licence spiralling downwards in recent years.
(17) The spiral reinforcement at the same time prevents compression of the vein by surrounding cicatricial tissue as well as an aneurysmatic extension of the transplant.
(18) 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.
(19) The balance is fragile and the threat of a spiral of decline is not an idle one.
(20) They ran in a spiral pattern in the distal part of the middle cerebral artery.
Whirlwind
Definition:
(n.) A violent windstorm of limited extent, as the tornado, characterized by an inward spiral motion of the air with an upward current in the center; a vortex of air. It usually has a rapid progressive motion.
(n.) Fig.: A body of objects sweeping violently onward.
Example Sentences:
(1) It has all been a bit of a whirlwind,” admits Beatty.
(2) But, as the postal sector demonstrates all too clearly, an economic regulator can unleash a whirlwind.
(3) I am very clear that I want to ensure we get the best possible deal for the United Kingdom that works for everyone across the United Kingdom and all parts of the UK when we enter these negotiation,” said the prime minister in Wales, at the start of a whirlwind UK tour aimed at drumming up last-minute support from the devolved administrations.
(4) For Merkel, the meeting is the start of a week of whirlwind diplomacy that will see her meeting heads of state in Tallin, Prague and Warsaw before hosting first the leaders of the Netherlands, Finland, Sweden and Denmark, and then the presidents of Slovenia, Bulgaria and Croatia at Schloss Meseberg, a baroque castle outside Berlin.
(5) But it all went to plan and afterwards it was a complete whirlwind.
(6) Inevitably, it looks as though corners have been cut and supermarkets will reap the whirlwind in reputational damage.
(7) In whirlwind fashion a host of Tottenham greats, from Bill Nicholson to Gareth Bale, are displayed alongside thunderous music and a cinematic voiceover, which, at the end, affirms the club’s motto: “To dare is to do.” It’s very dramatic, a little over-the-top and, on Saturday, somewhat contradictory.
(8) After the Paris attacks we’d had statements about France reaping the whirlwind of their own actions [a phrase used in a statement by the Stop the War Coalition, of which Corbyn is a long-time supporter], and every time we have a terrorist attack we have this argument that ‘what can we expect?’ That this is somehow not really the responsibility of those who carry out those attacks.
(9) How fitting he should not just inherit his father’s fortune but reap the whirlwind of the original referendum campaign launched by Sir James Goldsmith, an unsavoury tycoon who tried to bankrupt Private Eye.
(10) Pogrund and cameraman Dewald Aukema pick up not only the whirlwind nature of that first head-of-state visit, but the exotic and breathtaking beauty of Africa and Mandela's buttoned lip as he visits the lavish basilicas built by despots on the land of the poor.
(11) It's clearly overkill when you are dealing with waste which is at the bottom end of the spectrum (of toxicity)," he says during a whirlwind minibus tour of the 98-hectare (245 acre) site, which he describes as "a ride around the ranch".
(12) As well as watching White's solo performance, concertgoers will attend a set by garage-rockers Whirlwind Heat.
(13) A whirlwind of consulting and reviewing to keep everyone busy.
(14) Fahma, despite the whirlwind of the past few weeks, is not quite ready to put her campaigning days behind her.
(15) Which brings us to the Stop the War Coalition ( STWC) – here’s a potted history – whose “Paris reaps the whirlwind of western support for extremist violence” tweet caused such offence to MPs at the PLP.
(16) "'It was all whirlwind, heat and flash'," he adds, quoting a line from Sonic Youth's Goo sleeve.
(17) This whirlwind adventure set the tone for the week ahead.
(18) Send them to the usual address – knowledge@theguardian.com From boardroom to penalty box (2) Last week Archie Whirlwind wondered if Juninho ending his career as player-president of his youth club Ituano was a unique case.
(19) Such details seemed all of a piece with his whirlwind existence.
(20) An estimated 50,000 attended the benefit show, and though we’ve all been burned by a bro with a guitar around a campfire, there genuinely is a healing power to listening to music with others, an outlet for collective grief that can soothe whirlwind emotions.