[ ree-jee-uh ]
/ ˈri dʒi ə /
a yellow, fuming liquid composed of one part nitric acid and three to four parts hydrochloric acid: used chiefly to dissolve metals as gold, platinum, or the like.
What Are Prepositional Phrases?Prepositional phrases are the kinds of things you use all the time without thinking about them. They’re groups of words that begin with a preposition and end with an object. Prepositions are words like about, across, after, for, and in. You’ll see them in simple prepositional phrases, like about zebras, after school, and with friends. Objects of Prepositions When we say object, we mean the …
Origin of aqua regia
1600–10; < New Latin: literally, royal water
Also called nitrohydrochloric acid.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for aqua regia
/ (ˈriːdʒɪə) /
a yellow fuming corrosive mixture of one part nitric acid and three to four parts hydrochloric acid, used in metallurgy for dissolving metals, including goldAlso called: nitrohydrochloric acid
Word Origin for aqua regia
C17: from New Latin: royal water; referring to its use in dissolving gold, the royal metal
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
Science definitions for aqua regia
[ rē′jē-ə, rē′jə ]
A corrosive, fuming, volatile mixture of hydrochloric and nitric acids. Aqua regia is used for testing metals and dissolving platinum and gold.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.