| Filter abbr. | |
| gen. | filter; filters; strainer; cleaner; rinser |
| nucl.phys. | strainer |
| radiat. | filter |
| tech. | filter network |
| Filter- abbr. | |
| agric. | filtrable |
|
Tschebyscheff : 16 phrases in 6 subjects |
| Communications | 4 |
| General | 3 |
| Life sciences | 2 |
| Mathematics | 1 |
| Optics branch of physics | 1 |
| Statistics | 5 |