small, leguminous tree native to the Alps, 1570s, from Latin laburnum (Pliny), a word of unknown origin; perhaps from Etruscan.
updated on April 20, 2016
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。