Diffractive
| Optics
| diffractive | |
| immigr. | diffraktiv |
| optic | |
| commun. transp. | linsesystem |
| industr. construct. met. | glas med optik; optisk |
| med. | opticus; syns- |
| optics | |
| econ. | optik |
| |||
| diffraktiv | |||
|
Diffractive : 5 phrases in 4 subjects |
| Communications | 1 |
| Earth sciences | 1 |
| Immigration and citizenship | 1 |
| Natural sciences | 2 |