Bo Xu, Yong Xu, Jiaqing Liang, Chenhao Xie, Bin Liang, Wanyun Cui, and Yanghua Xiao. CN-DBpedia: A Never-Ending Chinese Knowledge Extraction System. In International Conference on Industrial, Engineering and Other Applications of Applied Intelligent Systems, pp. 428-438. Springer, Cham, 2017.
| 中文名 | 瑗 | |
| 外文名称 | a huge ring of fine jade | |
| 拼音 | yuàn | |
| 文献记载 | 《说文》和《荀子·聘人》等文献均有记载 | |
| 笔画 | 十三划 | |
| 部首 | 王 | |
| 释义 | 指中国古代的一种玉器，大孔的璧 |