| |||
| coil; worm; French knitting | |||
| pipe coil | |||
| condenser | |||
| serpentine | |||
| |||
| coils parts of distilling, heating or cooling installations | |||
|
serpentines : 37 phrases in 9 subjects |
| Agriculture | 7 |
| Automobiles | 1 |
| Chemistry | 5 |
| Earth sciences | 4 |
| Electronics | 4 |
| Mechanic engineering | 6 |
| Technology | 6 |
| Thermal Energy | 1 |
| Transport | 3 |