grate Directory References Discover Pro and Con: Abortion New Seven Wonders of the World Nostradamus and His Prophecies What’s the Difference Between Hispanic and Latino? How Does the Electoral College Work? A History of U.S. Presidential Elections in Maps 7 Wonders of America Contents grate engineering Learn about this topic in these articles:fireplace In fireplace) The grate, a sort of basket of cast-iron grillwork, came into use in the 11th century and was especially useful for holding coal.Read More