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Dilation   Listen
noun
Dilation  n.  The act of dilating, or the state of being dilated; expansion; dilatation. "At first her eye with slow dilation rolled." "A gigantic dilation of the hateful figure."






Collaborative International Dictionary of English 0.48








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"Dilation" Quotes from Famous Books



... It should be remarked that the fraction 1/306th of a degree of Fahrenheit of the mercurial thermometer, given in the text as the limit of the stability of the Earth's temperature since the days of Hipparchus, rests on the assumption that the dilation of the substances of which the Earth is composed is equal to that of glass, that is to say, 1/18,000th for 1 degree. Regarding this hypothesis, see Arago in the 'Annuaire' for ...
— COSMOS: A Sketch of the Physical Description of the Universe, Vol. 1 • Alexander von Humboldt

... and by the sensitive dilation of his nostrils and by the expression of his mobile features I saw that he had read in the air and identified the odour that ...
— On the Makaloa Mat/Island Tales • Jack London

... out of the girl's face began to return. Her eyes lost their dilation of fear. Somehow, the comment on the broken glass seemed to deprive "owd Dickey Bulmer's" personality ...
— The Stowaway Girl • Louis Tracy

... of Michael's pannikin, this inconsiderable adventurer from out of the dark into the sun of life, a mere spark and mote between the darks, by a ruffing of his salmon-pink crest, a swift and enormous dilation of his bead-black pupils, and a raucous imperative cry, as of all the gods, in his throat, could make Michael give back and permit the fastidious selection of the choicest tidbits of ...
— Michael, Brother of Jerry • Jack London

... "The dilation and thickening of the veins with lengthening and tortuosity, and projection of certain points in the form of knots or knobs, in which the blood coagulates, fibrin is deposited, and in the centre sometimes even osseous matter; in addition ...
— Pebbles on the Shore • Alpha of the Plough (Alfred George Gardiner)

... juryman opened with the slow and solemn dilation of the eyes of an owl. Placed between the alternatives of declaring himself in one word or in two, his taciturn wisdom chose the shortest form of speech. "Guilty," he answered—and shut his eyes again, as if he had ...
— The Evil Genius • Wilkie Collins

... then he went on in a dilation upon, the dumbness of all Nature during the season's suspension and torpidity. With all the kind and gratifying things that were said to him, Keats protested to me, as we were afterwards walking home, ...
— Atlantic Monthly Volume 7, No. 39, January, 1861 • Various

... is air or gas in tissues that normally have none, or an excess of air in tissues that normally contain a certain quantity of it. A condition of the lungs characterized by a permanent dilation of the air cells of the lung with dwindling of the air cell walls and the blood vessels, resulting in a loss of the normal ...
— Mother's Remedies - Over One Thousand Tried and Tested Remedies from Mothers - of the United States and Canada • T. J. Ritter

... ceased. They ceased just as Flossie's palpitating heart told her that she was really making an impression on this singularly unimpressionable young man. She knew it by the sudden softening of his voice as he spoke to her, by the curious brilliant dilation of his eyes as they followed her about the room. For after much easy practice on Mr. Spinks she knew precisely by what movements and what glances she could best produce these interesting effects. And yet nothing could be farther from Flossie's fancy than ...
— The Divine Fire • May Sinclair

... side. Foam tinged with blood oozes from between his gnashing teeth, flecking his lips and beard, and when his limbs are raised they fall back as rigid as iron. [Footnote: Almost the only symptom of le grand mal which the sailor could not successfully counterfeit was the abnormal dilation of the pupils so characteristic of that complaint, and this difficulty he overcame by rolling his eyes up till ...
— The Press-Gang Afloat and Ashore • John R. Hutchinson

... expulsion of the foetus is being prepared for. As the foetus develops there is a corresponding development of the muscular wall of the womb. The last period of pregnancy is characterized by the relaxation of the muscles and ligaments that form the pelvic walls, and a relaxation and dilation of the maternal passages. In addition, degenerative changes occur in the structures that attach the foetus to the womb, the normal structures being gradually destroyed by a fatty degeneration. This results in a separation between the ...
— Common Diseases of Farm Animals • R. A. Craig, D. V. M.

... to the whole body, we proceed to those of particular parts. The affections of the tongue appear to be caused by contraction and dilation, but they have more of roughness or smoothness than is found in other affections. Earthy particles, entering into the small veins of the tongue which reach to the heart, when they melt into and dry up the little veins are astringent if they are rough; ...
— Timaeus • Plato

... of shallow breathing, neither of trembling lips nor of weakened limbs, neither of goose-flesh nor of visceral stirrings, were present, it is impossible for me to think. Can anyone fancy the state of rage, and picture no ebullition in the chest, no flushing of the face, no dilation of the nostrils, no clenching of the teeth, no impulse to vigorous action, but in their stead limp muscles, calm breathing, and a placid face? The present writer, for one, certainly cannot. The rage is as completely evaporated as the sensations of its so-called manifestations, ...
— Human Traits and their Social Significance • Irwin Edman

... all the qualities of a good aerostat. Her dimensions allowed of her rising to the greatest height a balloon could attain; her impermeability enabled her to remain for an indefinite time in the atmosphere; her solidity would defy any dilation of gas or violence of wind or rain; her capacity gave her sufficient ascensional force to lift with all their accessories an electric engine that would communicate to her propellers a power superior to anything yet obtained. ...
— Rubur the Conqueror • Jules Verne

... condition, just as in the body of the embryo the heart, in process of development, makes a place for itself in the space of the diastinum between the lungs, and the diaphragm assumes its arched form as a result of pulmonary dilation. ...
— Spontaneous Activity in Education • Maria Montessori

... fibers above mentioned, are those that convey impulses from the heart to the bulb. These connect with neurons that in turn connect with blood vessels and with them act reflexively, when the heart is likely to be overstrained, to cause a dilation of the blood vessels. This lessens the pressure which the heart must exert to empty itself of blood. These fibers serve, in this way, as a kind of safety valve ...
— Physiology and Hygiene for Secondary Schools • Francis M. Walters, A.M.

... it. The blue jay, perceiving in a dim way that something tremendous was about to happen in his world, longed to chatter abroad the advance news of it, but his tongue was paralyzed in his throat, and his eyes were red with increasing dilation. ...
— The Riflemen of the Ohio - A Story of the Early Days along "The Beautiful River" • Joseph A. Altsheler

... picked up her skirts, the silk rustling like leaves in an autumn wind. As she lowered her head in the movement, the dilation of her nostrils repressed a smile of satisfaction. "You mustn't let my going force you ...
— Sally Bishop - A Romance • E. Temple Thurston

... arranged systematically and has an index of exceptional value. From no section does one get a better idea of the character and scope of the work than from that relating to the heart and arteries—affections of the pericardium, diseases of the valves, ulceration, rupture, dilation and hypertrophy and affections of the aorta are very fully described. The section on aneurysm of the aorta remains one of the best ever written. It is not the anatomical observations alone that make the work of unusual value, but the combination of ...
— The Evolution of Modern Medicine • William Osler

... looked down, but not before he had seen the quick dilation of her ardent eyes. "I wanted to be out of doors," she said. "I'm afraid there's one thing of yours I ...
— The Flirt • Booth Tarkington

... his face was hardening into its wonted vain, artificial contour, his eyes were losing their dilation, and he was sitting rather limply in his chair, staring into space. The ...
— In the Heart of a Fool • William Allen White

... passed his arm around her neck, and with his thumb opened widely the patrician-veined lids of her sweet blue eyes. "Thank Heaven, there is yet no dilation of the pupil; it is not too late!" He cast a rapid glance around. The nozzle and about three feet of ...
— The Luck of Roaring Camp and Other Tales • Bret Harte

... casual glance at the pretty sisters, he unfolded a newspaper, and turned from page to page seeking for some item of interest. His eyes were blue, he was clean-shaven, his nose was aquiline, and his nostrils were arched, and had a trick of dilation. ...
— The Fortunes of the Farrells • Mrs. George de Horne Vaizey

... secret. It is simple, and, like most simple things, it cannot fail to succeed. The dilation and contraction of the gas in the balloon is my means of locomotion, which calls for neither cumbersome wings, nor any other mechanical motor. A calorifere to produce the changes of temperature, and a cylinder to generate ...
— Five Weeks in a Balloon • Jules Verne

... ponderability, so that their theory was the same with that of the Heraclitic physics, or the modern German 'Naturphilosophie', which deduces all things from light and gravitation, each being bipolar; gravitationnorth and south, or attraction and repulsion; lighteast and west, or contraction and dilation; and gold being the tetrad, or interpenetration of both, as water was the dyad of light, and iron the ...
— Literary Remains (1) • Coleridge

... canal (the urachus) which serves to remove the urine of the foetus; in fact the subsequently formed bladder takes its origin from a dilation of the urachus. Under normal conditions when the foal is born, respiration takes place, the umbilical arteries and veins become quickly blocked up, urine is discharged through the urethra (which communicates ...
— The Veterinarian • Chas. J. Korinek

... his life—a thorough and complete rogue, a dangerous, desperate, reckless daredevil. It was easy to see when anything crossed him, by the cloud on his shaggy brow, by the swelling of the veins on the forehead, by the dilation of the broad nostril, that he was one to cut his way through every obstacle to an end,—choleric, impetuous, fierce, determined. Such, indeed, were the qualities that made him respected among his associates, as his more bland and humorous ones made him beloved. He was, in fact, ...
— Night and Morning, Complete • Edward Bulwer-Lytton

... with thought, began to read slowly to himself. The writing was certainly difficult, but the watching Mr. Vickers saw by the way his friend's finger moved along the lines that he was conquering it. By the slow but steady dilation of Mr. Russell's eyes and the gradual opening of his mouth, he also saw that the contents ...
— Dialstone Lane, Complete • W.W. Jacobs

... thousand times than have you turn your back," he whispered. It was a magic whisper, made magnetic by that fascinating dilation and contraction of his pupils; but the great body still swayed awkwardly. The storm was still there. "You know what life is to me," he was saying. "You know how I'm fightin' to get my share of learnin'; an' how much I've got to do! You—just you, Miss Jane, can take me on! If you quit, how will ...
— Sunlight Patch • Credo Fitch Harris

... to fully understand the peculiar circumstances of the kidnapping, and that no harm had been intended to their darling. Slowly, bit by bit, they learned the truth, but even then the mother could not look upon Leslie Branch without a menacing dilation of the eyes and a ...
— Rainbow's End • Rex Beach

... curl and trimness; the fleshy pouting lips that had stood the brunt of the engagement, were no longer swollen or moisture-drenched; and neither they, nor the passage into which they opened, that had suffered so great a dilation, betrayed any the least alteration, outwardly or inwardly, to the most curious research, notwithstanding the laxity that ...
— Memoirs Of Fanny Hill - A New and Genuine Edition from the Original Text (London, 1749) • John Cleland

... countenance of ideal beauty. A profusion of dark brown curls was dashed aside from a lofty forehead of dazzling brilliancy. The face was perfectly oval; the nose, though small was high and aquiline, and exhibited a remarkable dilation of the nostril; the curling lip was shaded by a very delicate mustache; and the general expression, indeed, of the mouth and of the large grey eyes would have been perhaps arrogant and imperious, had not the extraordinary beauty of the whole countenance ...
— Henrietta Temple - A Love Story • Benjamin Disraeli

... words the dusky brown of Achmet's face turned as black as the sudden dilation of the pupil of an eye deepens its hue, and he ...
— The Judgment House • Gilbert Parker

... action of the prisoner, as these equivocal sounds struck his ear. Ruth recoiled, and clasped her little namesake closer to her side, when she saw the dazzling brightness of his glowing eyes, and the sudden and expressive dilation of his nostrils. For a moment, his lips were compressed with more than the usual force of Indian gravity, and then they slightly severed. A low, soft, and as even the startled matron was obliged to confess, a plaintive sound issued from ...
— The Wept of Wish-Ton-Wish • James Fenimore Cooper

... Mr. Wentz's thoughts were of a different nature. If she were not so tanned and wore the clothes of civilization—she had the features, and, by George! she had a figure! These interesting mental comments were interrupted by a sudden dilation of Kate's pupils as though from some sudden mental excitement. The gray iris grew luminous, he noticed, while her face was flooded with color, as though she ...
— The Fighting Shepherdess • Caroline Lockhart

... Toreador—and then Miss Poppy's sheets of music. Soft music. Miss Poppy was on the ground under a green scarf. And so the accumulating dilation, on to the whirling climax of the perfect arum lily. Sudden curtain, and a yell of ecstasy from the colliers. Of all blossoms, the arum, the arum lily ...
— The Lost Girl • D. H. Lawrence



Words linked to "Dilation" :   dilate, discourse, dilatation, discussion, enlargement, vasodilation, treatment, expansion, mydriasis, dilation and curettage



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