helicoidal
| helicoidal | |
| chem. | hélicoïdal |
| |||
| hélicoïdal | |||
|
helicoidal : 19 phrases in 9 subjects |
| Chemistry | 2 |
| Construction | 3 |
| Earth sciences | 2 |
| Electronics | 2 |
| Industry | 1 |
| Mechanic engineering | 5 |
| Paleontology | 1 |
| Technology | 1 |
| Textile industry | 2 |