A bird which mimics the calls of other birds; especially (chiefly US) = "mockingbird" 1b. Now rare.
Mid 17th century. From mock + bird. Compare slightly later mockingbird.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。