/ Dictionary / Index S syllabi: Meaning and Definition of Find definitions for: syl•la•bi Pronunciation: (sil'u-bī"), [key] — n. a pl. of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: syllabi (Thesaurus) syllabary syllabic Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language