| 单词 | phenobarbital |
| 释义 | phenobarbital[ fee-noh-bahr-bi-tawl, -tal, -nuh- ] / ˌfi noʊˈbɑr bɪˌtɔl, -ˌtæl, -nə- / noun Pharmacology.a white, crystalline powder, C12H12N2O3, used as a sedative, a hypnotic, and as an antispasmodic in epilepsy. Also especially British, phe·no·bar·bi·tone [fee-noh-bahr-bi-tohn, -nuh-]. /ˌfi noʊˈbɑr bɪˌtoʊn, -nə-/. Also called phenylethylbarbituric acid. Origin of phenobarbitalFirst recorded in 1915–20; pheno- + barbital Words nearby phenobarbitalphenic acid, phenix, Phenix City, phenmetrazine, pheno-, phenobarbital, phenobarbitone, phenocopy, phenocryst, phenodeviant, phenogram Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for phenobarbital
British Dictionary definitions for phenobarbitalphenobarbital / (ˌfiːnəʊˈbɑːbɪtəl) / nouna white crystalline derivative of barbituric acid used as a sedative for treating insomnia and as an anticonvulsant in epilepsy. Formula: C 12 H 12 N 2 O 3 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 phenobarbitalphenobarbital [ fē′nō-bär′bĭ-tôl′, -tăl′ ] n.A crystalline barbiturate used as a sedative, hypnotic, and anticonvulsant. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for phenobarbitalphenobarbital [ fē′nō-bär′bĭ-tôl′, -tăl′ ] A crystalline barbiturate used as a sedative and an anticonvulsant. Chemical formula: C12H12N2O3. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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