Fallfish is a 8 letter English word. It's valid Scrabble word worth 17 points. It's valid Words with friends word worth 18 points.
You can make 116 anagrams from letters in fallfish (affhills).
An Americanism dating back to 1805-15; fall + fish
An example of this is the little red "fallfish," found only in the mountain tributaries of the Savannah and the Tennessee.