follow Dictionary.com

What is the X in X-mas?

iron vitriol

noun, Chemistry

ferrous sulfate

noun, Chemistry, Pharmacology
1.
a bluish-green, crystalline, saline-tasting, water-soluble heptahydrated solid, FeSO 4 ⋅7H 2 O, used chiefly in the manufacture of other iron salts, in water purification, fertilizer, inks, pigments, tanning, photography, and in medicine in the treatment of anemia.
Also called copperas, green vitriol, iron vitriol, iron sulfate.
Origin
1860-1865
1860-65
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source
iron-vitriol in Science
ferrous sulfate  
A bluish-green crystalline compound that is used in sewage and water treatment, and as a pigment and fertilizer. It is also used in medicine to treat iron deficiency. Also called green vitriol. Chemical formula: FeSO4·7H2O.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source

Word of the Day

Difficulty index for iron vitriol

Few English speakers likely know this word

Word Value for iron

4
5
Scrabble Words With Friends

Quotes with iron-vitriol