Breadcrumb Home > Dictionary > Index M McHenry: Meaning and Definition of Find definitions for: Mc•Hen•ry Pronunciation: (muk-hen'rē, mu-ken'-), [key] — n. a town in NE Illinois. 10,908. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. M.Ch.E. MChin ✖ Related Content Daily Word Quiz: hortatory Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language