/ Dictionary / Index M macroetch: Meaning and Definition of Find definitions for: mac•ro•etch Pronunciation: (mak'rō-ech"), [key] — v.t. to etch deeply into the surface of (a metal). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. macroeconomics macroevolution Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language