Dictionary
di'am•mo'ni•um phos'phate
Pronunciation: (dī'u-mō'nē-um, dī"-), [key] Chem.
a white, crystalline, water-soluble compound, (NH
4)
2HPO
4, used as fertilizer, in fire extinguishers, etc.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.