| 词汇 | perimeter |
| 词源 | perimeter [LME] Perimeter is simply a fancy way of saying ‘the distance round’ for it comes via Latin from Greek perimetros, based on peri- ‘around’ and metron ‘measure’. |
| 随便看 |
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。