- (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.