| 单词 | gum ammoniac |
| 释义 | gum ammoniacnouna brownish-yellow gum resin, having an acrid taste, occurring in tearlike fragments from a plant, Dorema ammoniacum, of western Asia: used in porcelain ceramics and in medicine as an expectorant and counterirritant. Also called ammoniac, ammoniacum. Origin of gum ammoniacMiddle English word dating back to 1350–1400 Words nearby gum ammoniacgulosity, gulp, gulper eel, gum, gum accroides, gum ammoniac, gum arabic, gumball, gum band, gum benzoin, gum bichromate process Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for gum ammoniacgum ammoniac nounanother name for ammoniac 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 |
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