单词 | camphor |
释义 | camphor[ kam-fer ] / ˈkæm fər / noun Chemistry, Pharmacology.a whitish, translucent, crystalline, pleasant-odored terpene ketone, C10H16O, obtained from the camphor tree, used chiefly in the manufacture of celluloid and in medicine as a counter-irritant for infections and in the treatment of pain and itching. any substance having medicinal or aromatic characteristics similar to those of camphor. Origin of camphor1275–1325; <Medieval Latin, New Latin camphora ≪ Arabic kāfūr<Malay kapur chalk, lime, camphor; replacing Middle English caumfre<Anglo-French <Medieval Latin OTHER WORDS FROM camphorcam·phor·a·ceous [kam-fuh-rey-shuhs], /ˌkæm fəˈreɪ ʃəs/, adjectivecam·phor·ic [kam-fawr-ik, -for-], /kæmˈfɔr ɪk, -ˈfɒr-/, adjectiveWords nearby camphorcamp follower, campground, camphene, camphire, camphol, camphor, camphorate, camphorated oil, camphor ball, camphor ice, camphor laurel Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for camphorBritish Dictionary definitions for camphorcamphor / (ˈkæmfə) / nouna whitish crystalline aromatic terpene ketone obtained from the wood of the camphor tree or made from pinene: used in the manufacture of celluloid and in medicine as a liniment and treatment for colds. Formula: C 10 H 16 O Derived forms of camphorcamphoric (kæmˈfɒrɪk), adjectiveWord Origin for camphorC15: from Old French camphre, from Medieval Latin camphora, from Arabic kāfūr, from Malay kāpūr chalk; related to Khmer kāpōr camphor Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for camphorcamphor [ kăm′fər ] n.An aromatic crystalline compound obtained from the wood or leaves of the camphor tree or synthesized and used as an insect repellent and in external preparations to relieve mild pain and itching. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for camphorcamphor [ kăm′fər ] A white, gumlike, crystalline compound that has a strong odor. Camphor is volatile and is used as an insect repellent and in making plastics and explosives. Chemical formula: C10H16O. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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