 |
| |||
| deltoid; three-cornered; trigonous | |||
| triangular | |||
| trigonal | |||
| delta | |||
| |||
| triangular | |||
| three-cornered | |||
|
trouglast : 61 do fraz, 11 tematyki |
| Architektura | 1 |
| Budownictwo | 18 |
| Inżynieria mechaniczna | 7 |
| Lotnictwo | 2 |
| Morski | 2 |
| Poligrafia | 2 |
| Pospolicie | 5 |
| Ropa / ropa naftowa | 3 |
| Stolarstwo | 15 |
| Technika i technologia | 5 |
| Włókiennictwo | 1 |