Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
Baum, L(yman) Frank 1856-1919; U.S. writer of children's books, including the Oz books
Used by arrangement with John Wiley & Sons, Inc.
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
, Lyman Frank 1856-1919.
American writer known especially for The Wonderful Wizard of Oz (1900) and 13 other Oz stories, including Ozma of Oz (1917).