/ Dictionary / Index S secretagog: Meaning and Definition of Find definitions for: se•cre•ta•gog Pronunciation: (si-krē'tu-gog", -gôg"), [key] — n. Physiol. a substance or situation that promotes secretion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. secret agent secretaire Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language