Late 17th century; earliest use found in Thomas Brown (bap. 1663, d. 1704), writer. From refund + -er.
Late 19th century; earliest use found in The Columbus Dispatch. From refund + -er.
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。