/ Dictionary / Index A Astroturf: Meaning and Definition of Find definitions for: As•tro•turf Pronunciation: (as'tru-tûrf"), [key] — Trademark. Trademark. a brand of carpetlike covering made of vinyl and nylon to resemble turf, used for athletic fields, patios, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. astrosphere Asturian Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language