1776, "irregularly saw-toothed," from Modern Latin runcinatus, from Latin runcina "a (carpenter's) plane."
updated on October 22, 2021
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。