A person who talks volubly or flatteringly, especially so as to deceive or cajole another into a particular course of action.
Late 18th century (in an earlier sense). From gammon + -er.
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。