Breadcrumb Home > Dictionary > Index R rock wren: Meaning and Definition of Find definitions for: rock' wren" Pronunciation: [key] an American wren, Salpinctes obsoletus, inhabiting the foothills, badlands, and mesa country of the western U.S. and Mexico. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rockwork rocky ✖ Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language