/ Dictionary / Index M McGuffey: Meaning and Definition of Find definitions for: Mc•Guf•fey Pronunciation: (mu-guf'ē), [key] 1800–73, U.S. educator: editor of the Eclectic Readers, a series of school readers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mcguffey (Thesaurus) McGraw M.Ch.E. Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language