noun (used with a plural verb)
a Christian denomination formed in Bohemia in 1467 from various Hussite groups, reorganized in 1722 as the Moravian Church.
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British Dictionary definitions for bohemian brethren
a Protestant Christian sect formed in the 15th century from various Hussite groups, which rejected oaths and military service and advocated a pure and disciplined spiritual life. It was reorganized in 1722 as the Moravian ChurchAlso called: Unitas Fratrem (ˈjuːnɪtæs ˈfrætrɛm)
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