| is based on.... | 七邊形 |
| 英文.... | Having the form or outline of a heptagon, which is a plane figure having seven angles and seven sides. |
| 七邊形的............ | [AS-Academia Sinica] |
| ................. | 朗文當代大辭典 820 |
| ................. | 國立臺灣海洋大學海洋生物研究所碩士論文(2011年) 954 |
| heptagonal............ | [VP] |
| ................. | Oxford English Dictionary Online (2002-) |
| ................. | Merriam-Webster Dictionary [online] (2008-) |
| ................. | Encyclopedia Britannica Online (2002-) |