Sibelius[si bā′lē o̵os; E sə bāl′yəs]
Sibelius definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
Sibelius, Jean (born Johan Julius Christian Sibelius) 1865-1957; Finn. composer
Sibelius definition by American Heritage Dictionary
, Jean 1865-1957.
Finnish composer whose romantic nationalistic works include the symphonic poems Finlandia (1899) and Valse Triste (1903).