secondernoun [ C ]
uk/ˈsekəndər/usMEETINGSa person who seconds a motion (= official suggestion made at a meeting) so there can be a discussion or vote:
We need a proposer and seconder for each nomination to the committee.
英语词典包含110679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。