A member of a military religious order founded among European crusaders in12th-century Jerusalem to care for sick and needy pilgrims.

• 十字军宗教团成员在12世纪的耶路撒冷的欧洲十字军中成立的军事宗教团的一员，这类宗教团旨在为生病的或需要帮助的朝圣者提供照顾