triacid

tri·ac·id

 (trī-ăs′ĭd)
adj.
1. Capable of reacting with three molecules of a monobasic acid. Used of a base.
2. Containing three replaceable hydrogen atoms. Used of an acid or acid salt.
n.
An acid containing three replaceable hydrogen atoms.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

triacid

(traɪˈæsɪd)
adj
(Chemistry) (of a base) capable of reacting with three molecules of a monobasic acid
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

tri•ac•id

(traɪˈæs ɪd)

adj.
1. capable of combining with three molecules of a monobasic acid: a triacid base.
2. noting acid salts containing three replaceable hydrogen atoms.
[1885–90]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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References in periodicals archive ?
The suspended matter samples were kept in filters; from each sample, 0.2 g of material was taken and subjected to a triacid attack for total extraction (HF-HCl-HN[O.sub.3]).
The triacid thus prepared self assembles into rotaxanes by hydrogen bonding between the carboxylic acid groups.
By adding orange G and replacing methylene blue with methylene green, he created his "triacid" stain.
The dicarboxylic acid oligomers used in this study were a fatty dicarboxylic acid (C36) Pripop 1009 from Unichema International [Mathematical Expression Omitted] containing 0.1% monoacid, 98% diacid, and 1% triacid and a carboxyl terminated polyamid 12 (CTPA 12) supplied by Elf Atochem [Mathematical Expression Omitted].