(diːˈbəʊn) verb (transitive) to remove the bones from (a piece of meat or fish)

What is the difference between boning and deboning?

As adjectives the difference between boned and deboned

is that boned is (in combination ) having some specific type of bone while deboned is having its bones removed.

What is it called when you debone a fish?

A fish fillet, from the French word filet (pronounced [filɛ]) meaning a thread or strip, is the flesh of a fish which has been cut or sliced away from the bone by cutting lengthwise along one side of the fish parallel to the backbone.