'Chooser' definitions:

Definition of 'chooser'

From: WordNet
noun
A person who chooses or selects out [syn: picker, chooser, selector]

Definition of 'Chooser'

From: GCIDE
  • Chooser \Choos"er\, n. One who chooses; one who has the power or right of choosing; an elector. --Burke. [1913 Webster] choosey