- A triangular section of vaulting between the rim of a dome and each adjacent pair of the arches that support it.弧三角拱，方墙四角圆穹顶支承拱：拱形结构的三角形部分，位于顶穹边缘和每对支撑此拱形结构的相邻圆拱之间
- French pendentif 法语 pendentif
- from Latin pendēns pendent- [hanging] [present participle of] pendēre [to hang] * see (s)pen- 源自 拉丁语 pendēns pendent- [悬挂的] pendēre的现在分词 [悬挂] * 参见 (s)pen-