| is basis of.... | 四邊形的(形狀) |
| 英文.... | Plane figures having four angles and four sides. |
| 荷蘭語.... | Vlakke figuren met vier hoeken en zijden. |
| 西班牙語.... | Figuras planas que tienen cuatro ángulos y cuatro lados. |
| 四邊形............ | [AS-Academia Sinica] |
| ................. | 國立編譯館學術名詞資訊網 December 26, 2011 |
| ................. | 中央研究院中英雙語知識本體詞網 December 26, 2011 |
| ................. | 牛津當代大辭典 p. 1503 |
| ................. | 智慧藏百科全書網 December 26, 2011 |
| 四方形............ | [AS-Academia Sinica] |
| ................. | 大英視覺藝術百科全書 Vol. 9,pp. 189 |
| ssu pien hsing............ | [AS-Academia Sinica] |
| ................. | TELDAP database (2009-) |
| sì biān xíng............ | [AS-Academia Sinica] |
| ................. | TELDAP database (2009-) |
| si bian xing............ | [AS-Academia Sinica] |
| ................. | TELDAP database (2009-) |
| quadrilaterals(polygons)............ | [VP] |
| ................. | CDMARC Subjects: LCSH (1988-) |
| ................. | Webster's Third New International Dictionary (1961) |
| ................. | Random House Dictionary of the English Language (1987) |
| quadrilateral(polygon)............ | [VP] |
| ................. | Oxford English Dictionary Online (2002-) |
| quadrangles(polygons)............ | [VP] |
| ................. | Random House Dictionary of the English Language (1987) Quadrangles |
| tetragons............ | [VP] |
| ................. | Encyclopedia Britannica Online (2002-) |
| vierhoeken............ | [Bureau AAT] |
| ................. | AAT-Ned (1994-) |
| vierhoek............ | [Bureau AAT] |
| ................. | AAT-Ned (1994-) |
| cuadrilátero............ | [CDBP-DIBAM] |
| ................. | Putnam y Carlson, Diccionario de Arquitectura, Construcción y Obras Públicas (1998) 133 |
| Subject:............ | [AS-Academia Sinica] |
| ................. | Van Dale Engels-Nederlands (1989) |