/ Dictionary / Index P phyton: Meaning and Definition of Find definitions for: phy•ton Pronunciation: (fī'ton), [key] — n. Bot. the smallest part of a stem, root, or leaf, that, when removed from a plant, may grow into a new plant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phytology phytonadione Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language