| Brutreaktor | fast breeder fast breeder reactor |
| Atomreaktor | nuclear reactor |
| Kernreaktor | nuclear reactor |
| Reaktor | reactor |
| Distraktor | distracter |
| Refraktor | refracting telescope refractor |
| Traktor | tractor |
| Bootsektor | boot sector |
| Protektor | protector |
| Brutalo | bruiser |
| Brutstätte | hotbed |
| Brutto | gross |
| brutto | gross |
| Brüter | breeder |
| Brutkasten | incubator |
| Brutzeit | breeding season |
| Bluträcher | blood avenger |
| Inputfaktor | factor of production |
| Biofaktor | biofactor |
| Klirrfaktor | distortion factor |