/ Dictionary / Index S sachem: Meaning and Definition of Find definitions for: sa•chem Pronunciation: (sā'chum), [key] — n. (among some North American Indians) the chief of a tribe. the chief of a confederation. a member of the governing body of the League of the Iroquois. one of the high officials in the Tammany Society. a political party leader. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sachem (Thesaurus) sac fungus Sacher-Masoch Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language