Definition of setters:
(n) :
Any of several long-haired breeds of hunting dog that set when they have scented game.
(n) :
A typesetter.
(n) :
One who sets something, such as a challenge or an examination.
(n) :
(volleyball) The player who is responsible for setting, or passing, the ball to teammates for an attack.
(n) :
(object-oriented programming) A function used to modify the value of some property of an object, contrasted with the getter.
(n) :
(sports, in combinations) A game or match that lasts a certain number of sets.