- of or containing iron, especially in the trivalent state.
Origin of ferric
1790–1800; < Latin ferr(um) iron + -ic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for ferric
The alumina may be separated from the ferric oxide by potash-lye.
If present, ferric ferrocyanide, a blue precipitate, will be formed.Detection of the Common Food Adulterants
Edwin M. Bruce
From a mixture of muriate of iron (ferric chloride) and spirit of tar.Cooley's Practical Receipts, Volume II
The liquors are previously mixed with a little milk of lime, which frees them from ferric oxide, alumina, and silica.
It has a bitter taste and acid reaction; its aqueous solution is unaffected by the ferric salts and tincture of galls.
- of or containing iron in the trivalent state: ferric oxide; designating an iron (III) compound
C18: from Latin ferrum iron
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
Word Origin and History for ferric
Online Etymology Dictionary, © 2010 Douglas Harper
- Of, relating to, or containing iron, especially with a valence of 3 or a valence higher than in a corresponding ferrous compound.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
- Containing iron, especially iron with a valence of 3. Compare ferrous.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.