Pronunciation: (mon"ō-as'id, mon'ō-as"id), Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/monoacid.html on line 71 [key] Chem.
1. having one replaceable hydrogen atom or hydroxyl radical.
2. capable of reacting with only one equivalent weight of an acid.
an acid having one replaceable hydrogen atom. Also,monacid.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.