Riffles is a 7 letter English word. It's valid Scrabble word worth 12 points. It's valid Words with friends word worth 13 points.
You can make 143 anagrams from letters in riffles (effilrs).
1630-40; blend of ripple1 and ruffle1
We had to cross a rapid river at a riffle where the motor-cars were just able to make it.
We took my remuda, the spades and axes, and started for the riffle.
"I'll back my boys to make the riffle," confidently asserted Roque.
In the third riffle, seven cards have to be held up, and in the fourth, ten.
I'll go in just below the riffle and explore the cellar-hole!
Only too often, in fact, it will be drawn in despite every effort to avoid the riffle.
Then I saw a fire over here, and just managed to make the riffle.
One can drift a riffle stern first that is too rough to ride any other way.
riffle—A groove or strip to catch gold and mercury in a sluice.
At the bottom of each ledge is a riffle to arrest the particles of gold.