indomitable [M17th] ‘Untameable’ was the early sense, from late Latin indomitabilis ‘not able to be tamed’.
英语词源词典收录了6069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。