What is one of certain Bohemian reformers who suffered persecution in the fifteenth century; -- so called from Tabor, a hill or fortress where they encamped during a part of their struggles called?

taborite — One of certain Bohemian reformers who suffered persecution in the fifteenth century; -- so called from Tabor, a hill or fortress where they encamped during a part of their struggles. (Webster's 1913.)

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