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Perforation   Listen
noun
Perforation  n.  
1.
The act of perforating, or of boring or piercing through.
2.
A hole made by boring or piercing; an aperture. "Slender perforations."






Collaborative International Dictionary of English 0.48








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"Perforation" Quotes from Famous Books



... girl from him or him from the girl. Well, I've stated the facts to you, and I tried to state them to The Laird. Do as you think best. If the boy dies, of course, I'll swear that he was doomed, anyhow, due to perforation ...
— Kindred of the Dust • Peter B. Kyne

... says Dr. J. Clifton Edgar, in his book, "The Practice of Obstetrics," "are hemorrhage, retention of an adherent placenta, sepsis, tetanus, perforation of the uterus. They also cause sterility, anemia, malignant ...
— Woman and the New Race • Margaret Sanger

... of the genuine draft or check is perforated in the paper, certain forgers have reached such perfection in their work as to enable them to cut out the perforation, put in a patch about the same as a shoemaker does with a shoe and then skilfully color the patch to agree with the original, so that it becomes a very difficult matter to detect the alterations even with the use of a microscope. This done and the writing cleaned off the face of the ...
— Disputed Handwriting • Jerome B. Lavay

... against the other, so that the grub, when searching for a point of attack, cannot circulate at will. Let us also note that the lower pole expands into the umbilical excrescence, which is less easy of perforation than those parts protected by the skin alone. It is even possible that the umbilicum, whose organization differs from that of the rest of the pea, contains a peculiar sap that is ...
— A Book of Exposition • Homer Heath Nugent

... facilitate suspension, and the under side of the body—the sitting surface—is triply perforated, or punctured if solid, as if for the purpose of fixing the figure in an upright position to some movable support. The central perforation is round and the lateral ones, on the under side of the legs, are oblong. The largest specimen is six inches in height and the smallest about one and a half inches. They are rather elaborately painted ...
— Ancient art of the province of Chiriqui, Colombia • William Henry Holmes

... to be afflicted with tooth-ache; their tushes have likewise been found with symptoms of internal perforation by some parasite, and the natives assert that, in their agony, the animals have been known to break them off short.[1] I have never heard of the teeth themselves being so affected, and it is just possible that ...
— Sketches of the Natural History of Ceylon • J. Emerson Tennent

... elements of the large pattern is employed. The arc is very unstable and the least breath is sufficient to extinguish it. If a leaf of paper is placed above the arc at the distance of 0.004 to 0.005 meter a black point is produced in a few moments, which spreads and becomes a perforation, but the paper does not ignite. The arc consists of a luminous globule, moving between the two rheophores up and down and back again. The form of this globule, as well as its extreme mobility, causes it to resemble a drop of water in a spheroidal state. If we ...
— Scientific American Supplement, No. 315, January 14, 1882 • Various

... The sting has a bag at its base, and a perforation near its point, exactly like the stings of wasps and the teeth of adders; Hook, Microgr. p. 142. Is the fluid contained in this bag, and pressed through the perforation into the wound, made by the ...
— The Botanic Garden. Part II. - Containing The Loves of the Plants. A Poem. - With Philosophical Notes. • Erasmus Darwin

... Peruvians, however, think otherwise; and they hang on it a weighty ring, the thickness of which is proportioned by the rank of their husbands. The custom of boring it, as our ladies do their ears, is very common in several nations. Through the perforation are hung various materials; such as green crystal, gold, stones, a single and sometimes a great number of gold rings.[65] This is rather troublesome to them in blowing their noses; and the fact is, as some have informed ...
— Curiosities of Literature, Vol. 1 (of 3) • Isaac D'Israeli

... examined the Terror, as the stage was named, and although he saw where each of the heavy caliber bullets had struck the machine, he failed to find a perforation. ...
— Jack Wright and His Electric Stage; - or, Leagued Against the James Boys • "Noname"

... set of critics, who seem to hold, that every possible thought and image is traditional; who have no notion that there are such things as fountains in the world, small as well as great; and who would therefore charitably 15 derive every rill they behold flowing, from a perforation made in some other man's tank. I am confident, however, that as far as the present poem is concerned, the celebrated poets[215:1] whose writings I might be suspected of having imitated, either in particular passages, or in the tone and 20 the spirit ...
— The Complete Poetical Works of Samuel Taylor Coleridge - Vol I and II • Samuel Taylor Coleridge

... coat, which is the second layer or coat of the bowel, then through the muscular coat, which is the third layer of the bowel; this brings the ulcer to the serous coat or peritoneum. When the peritoneum is eaten through it is called perforation, for it means that there is an opening into the peritoneal cavity, and, unless the cavity is cut into, cleaned and properly drained death will take place in a very short time. I say death is inevitable without surgical treatment. In this I appear to be more radical than the most radical, ...
— Appendicitis: The Etiology, Hygenic and Dietetic Treatment • John H. Tilden, M.D.

... a normal inhabitant of the intestinal tract, shows a great tendency to invade any organ or tissue whose vitality is lowered. It is causatively associated with such conditions as peritonitis and peritoneal suppuration resulting from strangulated hernia, appendicitis, or perforation in any part of the alimentary canal. In cystitis, pyelitis, abscess of the kidney, suppuration in the bile-ducts or liver, and in many other abdominal conditions, it plays a most important part. The discharge from wounds infected by this organism ...
— Manual of Surgery - Volume First: General Surgery. Sixth Edition. • Alexis Thomson and Alexander Miles

... accompany us came and told us before our departure that his wife would not allow him to go, and she herself came to confirm the decision. Here the women have only a small puncture in the upper lip, in which they insert a little button of tin. The perforation is made by degrees, a ring with an opening in it being attached to the lip, and the ends squeezed gradually together. The pressure on the flesh between the ends of the ring causes its absorption, and a hole is the result. Children may be seen with the ring on the lip, but not yet punctured. ...
— Missionary Travels and Researches in South Africa - Journeys and Researches in South Africa • David Livingstone

... to Cyrus Harding that he thought he ought first of all to stop the haemorrhage, but not close the two wounds, or cause their immediate cicatrisation, for there had been internal perforation, and the suppuration must not be allowed to accumulate in ...
— The Secret of the Island • W.H.G. Kingston (translation from Jules Verne)

... decimal currency was introduced. By means of much diligent search through Post Office Reports and other records Mr. Howes has determined that a total of 3,528,700 3d stamps were issued and a total of 402,900 of the 6d value. Some of both these values were issued with perforation late in 1857 or early in 1858. Unfortunately there is no means of separating these from the imperforate ones as shown by the official figures but if we use the somewhat rough-and-ready means of reckoning afforded ...
— The Stamps of Canada • Bertram Poole

... highly ting'd with the lovely colour of Cocheneel, which I deepen the more by pouring some drops of common Spirit of Urine, which must not be too well rectified, because it will be apt to make the Liquor to curdle and stick in the small perforation of the stem. This Liquor I have upon tryal found the most tender of any spirituous Liquor, and those are much more sensibly affected with the variations of heat and cold then other more flegmatick and ponderous Liquors, and as capable of receiving a deep tincture, and keeping it, ...
— Micrographia • Robert Hooke

... two barren islets situated a short distance off Cape Bret, (New Zealand,) near the entrance of the Bay of Islands: one is of very small size, and appears connected to the other by a ledge of rocks visible at low water. The larger one is quoin shaped, and has a remarkable perforation, ...
— The Mirror of Literature, Amusement, and Instruction, Vol. 19, No. - 537, March 10, 1832 • Various

... of the anterior fossa due to perforation through the orbit, the frontal bone should be trephined to admit of the removal of loose fragments or of any foreign body that may have entered the skull ...
— Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. • Alexander Miles

... work of perforation was begun simultaneously on the north and south sides of the mountain, working toward the same point, so as to meet toward the middle of the boring. The waters of the Reuss and the Tessin supplied ...
— Seeing Europe with Famous Authors, Volume VI • Various



Words linked to "Perforation" :   hole



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