scurrilous       
adjective  formal uk/ˈskʌr.ə.ləs/ us/ˈskɝː.ə.ləs/
 诋毁的,诽谤的
expressing unfair or false criticism that is likely to damage someone's reputation
  a scurrilous remark/attack/article 诋毁的话/攻击/文章 
 
英汉双解词典收录81607条英汉双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。