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Caoutchouc   Listen
noun
Caoutchouc  n.  A tenacious, elastic, gummy substance obtained from the milky sap of several plants of tropical South America (esp. the euphorbiaceous tree Siphonia elastica or Hevea caoutchouc), Asia, and Africa. Being impermeable to liquids and gases, and not readly affected by exposure to air, acids, and alkalies, it is used, especially when vulcanized, for many purposes in the arts and in manufactures. Also called India rubber (because it was first brought from India, and was formerly used chiefly for erasing pencil marks) and gum elastic. See Vulcanization.
Mineral caoutchouc. See under Mineral.






Collaborative International Dictionary of English 0.48








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"Caoutchouc" Quotes from Famous Books



... palm-nuts. It is gathered between August and December. A man can collect six pounds a day, though this is rarely done. It is frequently adulterated with sand. The tree belongs to the same apetalous family as our castor-oil and the mandioca; while the tree which furnishes the caoutchouc of the East Indies and Africa is a species of Ficus, and yields an inferior article to the rubber of America. Other characteristic trees are the Mongruba, one of the few which shed their foliage before ...
— The Andes and the Amazon - Across the Continent of South America • James Orton

... This tree is extensively planted around the temples of the Hindus, and many religious devotees pass their lives under its shade for its sanctifying influence. It is useful for other purposes; for the lac-insect feeds upon its leaves, and the women get a kind of caoutchouc from its sap, which they ...
— Across India - Or, Live Boys in the Far East • Oliver Optic

... be a measure of capacity, it must not be of the size of a thimble in the morning, and as big as a haystack at night, like the mystic bottle of the fairy tale; if a measure of length, it must not be made of caoutchouc, as long as your finger to-day, and as long as the Atlantic Cable to-morrow; and so, if a measure of value, it must not equal one thousand at ten o'clock, and equal zero at three. But the precious metals do possess this uniformity; ...
— The Atlantic Monthly, Vol. I, No. 1, Nov. 1857 • Various

... having a claim for a composition consisting of a mixture of caoutchouc and casein, and a claim for the process of preparing a rubberlike substance which consists in adding undissolved raw caoutchouc to casein and thoroughly mixing and kneading the mass, would be classified according to ...
— The Classification of Patents • United States Patent Office

... without being affected by it. There is an acrid, burning sensation in the throat, inflamed eyes and headache, while a single drop falling into the eyes will, it is believed, cause loss of sight. Yet a good caoutchouc may be prepared from it, and it is applied with good effect to ulcerate sores, and by the blacks of Queensland and New South Wales for the relief of certain ulcerous and chronic diseases; while in Fiji the patient is fumigated with the smoke of ...
— The Confessions of a Beachcomber • E J Banfield


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