1) Article 2) Reprint 3) Separate 1) Imitation 
• (n.) A reprint or excerpt. • (v. t.) To reprint (as an excerpt); as, the articles of some magazines are offprinted from other magazines.
An excerpt of a larger publication that has been printed and bound separately for promotional purposes. For example, publishers will print and bound a chapter of a book to send to booksellers or for the author to give away before the entire book is published. Scholarly excerpts are another example; a portion of a large journal piece printed for a p...
A separately printed section of a book or publication, usually an individual article or essay.
A run-on or reprint of an article first published in a magazine or journal. 
Off'print` noun A reprint or excerpt. Off`print' transitive verb [ Off + print .] To reprint (as an excerpt); as, the articles of some magazines are offprinted from other magazines. 
A separately issued article, chapter, or other portion of a larger work, printed from the type or plates of the original, usually at the same time as the original
[n] - a separately printed article that originally appeared in a larger publication
reprint noun a separately printed article that originally appeared in a larger publication