/ Dictionary / Index P phyll-: Meaning and Definition of Find definitions for: phyll- Pronunciation: [key] var. ofbefore a vowel: phyllite. -phyll Pronunciation: [key] var. ofas final element of compound words: sporophyll. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phyletics phyllary Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language