casuist /ˈkæzjʊɪst/

• 1. 

  N a person, esp a theologian, who attempts to resolve moral dilemmas by the application of general rules and the careful distinction of special cases 决疑者; 尝试通过通用规则和仔细区分特殊情况来解决伦理两难问题的人，尤指神学家