What the word contributor mean
A person who contribute , one who writes for a newspaper or Magazine or Website or any other publishing media for public cause and without money called contributor.
contribution means to give something. the sum or thing of sharing something. the act of contributing. the sum or thing contributed Contribution is a synonym for input. A person can contribute to a conversation by simply talking. This answer I am typing now is a contribution to the website/this question because I am answering back. Contribution is where you help to help out at some thing by giving something of your own or something you have bought.