(n.) One who publishes; as, a publisher of a book or magazine.

adviser announcer annunciator authority bibliognost bibliographer biblioklept bibliolater bibliomane bibliomaniac bibliopegist bibliophage bibliophile bibliopole bibliopolist bibliotaph bibliothec bibliothecaire bibliothecary book agent book collector book printer book publisher book salesman book-stealer bookbinder bookdealer booklover bookmaker bookman bookseller bookworm cataloger channel chief librarian college editor communicant communicator copy editor curator dictionary editor editor editor-in-chief enlightener executive editor expert witness gossipmonger grapevine informant information center information medium informer interviewee juvenile editor librarian library director managing editor monitor mouthpiece newsmonger notifier permissions editor philobiblist press printer production editor public relations officer radio reference editor reference librarian reporter source spokesman television teller textbook editor tipster tout trade editor witness