follow Dictionary.com

Is irregardless a word?

temporary hardness

noun
1.
(chem) hardness of water due to the presence of magnesium and calcium hydrogencarbonates, which can be precipitated as carbonates by boiling
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
Cite This Source
Examples from the Web for temporary hardness
Historical Examples

Word of the Day

Word Value for temporary

16
17
Scrabble Words With Friends