| triangle | |
| gen. | Dreieck; Dreikant; Triangel; Trigon |
| amer. | GeodreieckR; Geometrie-Dreieck |
| cultur. commun. | Zeichendreieck |
| fig. | Dreiecksbeziehung |
| tech. | Triangel |
| transp. | Dreieckslenker |
|
quadrantal : 30 phrases in 8 subjects |
| Communications | 2 |
| Construction | 1 |
| Industry | 1 |
| Information technology | 1 |
| Measuring instruments | 1 |
| Physics | 1 |
| Technology | 19 |
| Transport | 4 |