- picker, chooser, selector - a person who chooses or selects out
--1 is a kind of person, individual, someone, somebody, mortal, human, soul
Derived form: verb select1 - selector, selector switch - a switch that is used to select among alternatives
--2 is a kind of switch, electric switch, electrical switch
--2 has parts: wiper, wiper arm, contact arm
--2 has particulars: dial, telephone dial