/ Dictionary / Index I interseptal: Meaning and Definition of Find definitions for: in•ter•sep•tal Pronunciation: (in"tur-sep'tl), [key] — adj. situated between septa. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. intersection intersession Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language