/ Dictionary / Index S Secchi: Meaning and Definition of Find definitions for: Sec•chi Pronunciation: (sek'ēIt.sek'kē), [key] — n. 1818–78, Italian Jesuit and astronomer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Secaucus secco Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language