The Collaborative International Dictionary of English v.0.48:
Hussite \Huss"ite\, n. (Eccl. Hist.) A follower of John Huss, the Bohemian reformer, who was adjudged a heretic and burnt alive in 1415. [1913 Webster]WordNet (r) 3.0 (2006):
Hussite n 1: an adherent of the religious reforms of John Huss