/ Dictionary / Index D disyllabic: Meaning and Definition of Find definitions for: di•syl•lab•ic Pronunciation: (dī"si-lab'ik, dis"i-), [key] — adj. consisting of or pertaining to two syllables. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: disyllabic (Thesaurus) disvalue disyllabism Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language