/ Dictionary / Index D disyllable: Meaning and Definition of Find definitions for: di•syl•la•ble Pronunciation: (dī'sil"u-bul, dī-sil'-, di-), [key] — n. a word of two syllables. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: disyllable (Thesaurus) disyllabize disyoke Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language