/ Dictionary / Index P Pachomius: Meaning and Definition of Find definitions for: Pa•cho•mi•us Pronunciation: (pu-kō'mē-us), [key] a.d.292?–348?, Egyptian ascetic: founder of the cenobitical form of monasticism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Pachmann pachouli Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language