/ Dictionary / Index P Pnom Penh: Meaning and Definition of Find definitions for: Pnom Penh Pronunciation: (nom' pen', pu-nôm' pen'). [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. -pnoea pnxt. Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language