/ Dictionary / Index P pedomorphism: Meaning and Definition of Find definitions for: pe•do•mor•phism Pronunciation: (pē"du-môr'fiz-um), [key] — n. Biol. a speeding up of the rate of development, resulting in an adult form that has the appearance of its larval or juvenile ancestor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pedometer pedophile Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language