"free gift given by merchants to customers when accounts are settled," 1892, from Mexican Spanish, from Spanish pilón "sugar loaf."
updated on June 12, 2020
英语词源词典收录了45867条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。