单词 | theobromine |
释义 | theobromine[ thee-uh-broh-meen, -min ] / ˌθi əˈbroʊ min, -mɪn / noun Pharmacology.a white, crystalline, water-insoluble, poisonous powder, C7H8N4O2, an isomer of theophylline and lower homologue of caffeine, occurring in tea and obtained from the cacao bean: used chiefly as a diuretic, myocardial stimulant, and vasodilator. Origin of theobromine1835–45; <New Latin Theobrom(a) genus of trees typified by cacao (<Greek theo-theo- + brôma food) + -ine2 Words nearby theobromineNight Watch, The, The Nutcracker, nuts and bolts, the, theo-, Theobald, theobromine, The Occident, theocentric, Theoclymenus, theocon, theocracy Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for theobromineBritish Dictionary definitions for theobrominetheobromine / (ˌθiːəʊˈbrəʊmiːn, -mɪn) / nouna white crystalline slightly water-soluble alkaloid that occurs in many plants, such as tea and cacao: formerly used to treat asthma. Formula: C 7 H 8 N 4 O 2See also xanthine (def. 2) Word Origin for theobromineC18: from New Latin theobroma genus of trees, literally: food of the gods, from theo- + Greek brōma food + -ine ² 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 theobrominetheobromine [ thē′ō-brō′mēn′ ] n.A bitter, colorless alkaloid found in chocolate products and used as a diuretic, vasodilator, and myocardial stimulant. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for theobrominetheobromine [ thē′ō-brō′mēn′ ] A bitter, colorless alkaloid that occurs in the cacao bean, cola nuts, and tea. It is found in chocolate products and used in medicine as a diuretic, vasodilator, and myocardial stimulant. Theobromine is a xanthine and similar in structure to caffeine and theophylline. Chemical formula: C7H8N4O2. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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