Find the word definition

Wiktionary
paper mill

n. 1 A factory devoted to making paper from wood pulp and other ingredients. 2 An organization that unethically sells pre-written papers to students.

WordNet
paper mill

n. a mill where paper is manufactured

Wikipedia
Paper mill

A paper mill is a factory devoted to making paper from vegetable fibres such as wood pulp, old rags and other ingredients using a Fourdrinier machine or other type of paper machine.