/ Dictionary / Index P procambium: Meaning and Definition of Find definitions for: pro•cam•bi•um Pronunciation: (prō-kam'bē-um), [key] — n. Bot. the meristem from which vascular bundles are developed. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. procaine amide procarp 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