Clue: Extract by percolation
Extract by percolation is a crossword puzzle clue that we have spotted 4 times. There are related clues (shown below).
Referring crossword puzzle answers
Likely related crossword puzzle clues
Recent usage in crossword puzzles:
- Newsday - July 24, 2020
- Premier Sunday - Oct. 16, 2016
- New York Times - April 12, 2015
- LA Times - June 12, 2007
