/ Dictionary / Index S septate: Meaning and Definition of Find definitions for: sep•tate Pronunciation: (sep'tāt), [key] — adj. Biol. divided by a septum or septa. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: septate (Thesaurus) septarium septavalent Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language