| 词汇 | twigloo |
| 词源 | twigloo. A treehouse construction first built in Britain in the late 1990s, the word obviously coined from twig and igloo. The treehouse, built in selected locations, helped environmentalists halt the building of objectional highways and dwellings. |
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英语词源词典收录了13259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。