Definitions
1.NounA person who or thing that collects, or which creates or manages a collection."She is an avid collector of nineteenth-century postage stamps.; That old piano is just a big dust collector."
2.NounA person who is employed to collect payments."She works for the government as a tax collector."
3.NounA mafioso whose task is to collect protection money from small businesses
4.NounThe amplified terminal on a bipolar junction transistor.
5.NounA compiler of books; one who collects scattered passages and puts them together in one book.
6.NounOne holding a Bachelor of Arts in Oxford, formerly appointed to superintend some scholastic proceedings in Lent.
7.NounA major sewer which collects sewerage from a number of smaller branch sewers.