tetracid

te·trac·id

 (tĕ-trăs′ĭd)

adj.

1. Capable of reacting with four molecules of a monobasic acid. Used of a base.

2. Containing four replaceable hydrogen atoms. Used of an acid or acid salt.

n.

An acid containing four 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.

tetracid

(tɛˈtræsɪd)

adj

(Chemistry) (of a base) capable of reacting with four 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