/ Dictionary / Index I isba: Meaning and Definition of Find definitions for: is•ba Pronunciation: (iz-bä'), [key] — n. izba. ISBA Pronunciation: [key] International Seabed Authority. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. isauxesis ISBN Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language