WordReference Random House Unabridged Dictionary of American English © 2026
mon′o•am•mo′ni•um phos′phate
(mon′ō ə mō′nē əm, mon′-),USA pronunciation [Chem.]
- Chemistrya white, crystalline, moderately water-soluble compound, NH4H2PO4, used as fertilizer, in fire extinguishers, etc. Also called ammonium phosphate.
- mono- + ammonium
'monoammonium phosphate' also found in these entries (note: many are not synonyms or translations):