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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



... ebony and lignum vitae cost at home, said it made his heart sore to burn wood so valuable. Though botanically different, they are extremely alike; the black wood as grown in some districts is superior, and the lignum vitae inferior in quality, to these timbers brought from other countries. Caoutchouc, or India-rubber, is found in abundance inland from Shupanga-house, and calumba-root is plentiful in the district; indigo, in quantities, propagates itself close to the banks of the Aver, and was probably at some ...
— A Popular Account of Dr. Livingstone's Expedition to the Zambesi and Its Tributaries • David Livingstone

... a layer of such composition and one or more layers or strata of leather or caoutchouc, or both, such being for the formation of ...
— Scientific American, Vol. 17, No. 26 December 28, 1867 • Various

... resumed the speaker, "that when the King of Gee-Whiz had chopped into the rubber tree with his little gold axe, drinking awfterwards a cupful of pure caoutchouc, it did not take him long to repent of his inadvertence. The results were what I may call most extraordinary. I should judge the rubber juice to have been ...
— Heart's Desire • Emerson Hough

... of its milk-white sap the Wood Spurge bears the name in Somersetshire of Virgin Mary's Nipple: and yet in other parts, for the like reason, this plant is known as Devil's Milk. Chemically, most of the Spurges contain caoutchouc, resin, gallic acid, and their particular acrid principle which has not been fully defined. In France the rustics sometimes purge themselves with a dose of from six to twelve grains of the dried Wood Spurge: and its juice is used in this country as an application to destroy ...
— Herbal Simples Approved for Modern Uses of Cure • William Thomas Fernie



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