| Flachbaugruppe | printed circuit board |
| Baugruppe | assembly board module |
| Baumgruppe | arbor |
| Chromgruppe | chromium group |
| Mangangruppe | manganese group |
| Halbgruppe | semigroup |
| Krabbelgruppe | playgroup |
| Schutzgruppe | protecting group protective group |
| Flachsbreche | brake |
| Flachshaarige | blond |
| Flachwagen | flatcar |
| Flachbandkabel | ribbon cable |
| flachbrüstig | flat-chested hollow-chested |
| flaschengrün | bottle green |
| flächengroß | largest in area |
| Lachtaube | ringneck dove |
| Fachtagung | symposium |
| Dachpappe | roofing felt tar paper |
| Fachausdruck | technical expression technical term |
| Fachbegriff | technical term |