Clue: Grate upon
Grate upon is a crossword puzzle clue that we have spotted 5 times. There are related clues (shown below).
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Recent usage in crossword puzzles:
- Premier Sunday - April 25, 2010
- New York Times - Oct. 20, 1990
- New York Times - March 18, 1989
- New York Times - June 17, 1977
- New York Times - May 9, 1971