| 词汇 | nightcap |
| 词根词缀 | 词源： late 14c., "covering for the head, worn in bed," from night + cap. In the alcoholic sense, it is attested from 1818. Amer.Eng. sense of "final event in a sporting contest" (especially the second game of a baseball double-header) is from 1939. |
| 随便看 |
英语词根词缀词典收录了31503条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。