/ Dictionary / Index P perfecting press: Meaning and Definition of Find definitions for: perfect'ing press" Pronunciation: [key] — Print. Print. a rotary press for printing both sides of a sheet or web in one operation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. perfectible perfection Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language