/ Dictionary / Index A ammonal: Meaning and Definition of Find definitions for: am•mo•nal Pronunciation: (am'u-nal"), [key] — n. a high explosive consisting chiefly of powdered aluminum, ammonium nitrate, and TNT. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ammon ammonate Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language