Answer:
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We have spotted RIFFLE (6 Letters) a total of 2 times in our database. Below you may see the clues associated with RIFFLE and also when and where was it last seen:

Definition

• A trough or sluice having cleats, grooves, or steps across the bottom for holding quicksilver and catching particles of gold when auriferous earth is washed; also, one of the cleats, grooves, or steps in such a trough. Also called ripple.

Referring crossword puzzle clues

Usage among publishers:

  • Newsday: Aug 16, 2025
  • Universal: Mar 1, 2023