/ Dictionary / Index P Prusso-: Meaning and Definition of Find definitions for: Prusso- Pronunciation: [key] a combining form ofor Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. prussic acid Prusso-Danish War Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language