anodyne [M16th] Introduced via Latin from Greek anōdunos ‘painless’, the base elements of anodyne are an- ‘without’ and odunē ‘pain’.
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。