/ Dictionary / Index D disyllabism: Meaning and Definition of Find definitions for: di•syl•la•bism Pronunciation: (dī-sil'u-biz"um, di-), [key] — n. the state of being disyllabic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. disyllabic disyllabize Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language