/ Dictionary / Index P phylloid: Meaning and Definition of Find definitions for: phyl•loid Pronunciation: (fil'oid), [key] — adj. leaflike. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phyllogenetic phyllomania 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