n.
A series of wars in central Europe beginning in 1618 that stemmed from conflict between Protestants and Catholics and political struggles between the Holy Roman Empire and other powers. It ended with the Peace of Westphalia (1648).
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.