| 词汇 | defunct |
| 词源 | defunct [M16th] ‘Deceased’ was the first recorded sense of this word which comes from Latin defunctus meaning ‘dead’. The meaning, ‘no longer in use or in fashion’, dates from the mid 18th century. |
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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。