/ Dictionary / Index E editio princeps*: Meaning and Definition of Find definitions for: e•di•ti•o prin•ceps Pronunciation: (e-dit'i-ō" pring'keps Eng. i-dish'ē-ō" prin'seps), [key] — pl. e•di•ti•o•nes prin•ci•pes first edition. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. edition binding editor Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language