1415–93, emperor of the Holy Roman Empire 1452–93; as Frederick IV, king of Germany 1440–93.
the Wise, 1463–1525, elector of Saxony 1486–1525: protector of Martin Luther.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
1415–93, Holy Roman Emperor (1452–93) and, as Frederick IV, king of Germany (1440–93)
called the Wise . 1463–1525, elector of Saxony (1486–1525). He protected Martin Luther in Wartburg Castle after the Diet of Worms (1521)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012