| Subject | English | Romanian |
| construct. | triangle misclosure | ecartul triunghiului |
| ed. | triangle of knowledge | triunghiul cunoașterii |
| comp., MS | triangle strip | lanț de triunghiuri (A sequence of triangles in which adjacent triangles share an edge. The first three vertices define the first triangle, and each subsequent vertex defines a new triangle using that point along with two vertices from the previous triangle in the sequence) |
| build.struct. | wooden triangle nailed to stair string | șipcă triunghiulară fixată pe grindă |