(of an acid) having two or more atoms of replaceable hydrogen.
Origin of polybasic
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For polybasic acids, the ratio would have the form demanded by the rule given p. 94.
(of an acid) having two or more replaceable hydrogen atoms per molecule
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
Of or relating to an acid that has two or more hydrogen atoms that can be replaced by basic atoms or radicals.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Of or relating to an acid that has two or more hydrogen atoms per molecule that can be replaced by basic atoms or radicals.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.