/ Dictionary / Index P phylloclade: Meaning and Definition of Find definitions for: phyl•lo•clade Pronunciation: (fil'u-klād"), [key] — n. Bot. a flattened stem or branch having the function of a leaf. a cladophyll. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: phylloclade (Thesaurus) phyllo phyllocladous Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language