Where does “Reaktorbau” come from?
Reaktorbau (German) comes from German Bau, from Middle High German bū, from Old High German bū, from Proto-Germanic būą — building, dwelling.
Reaktorbau (German): reactor construction
Ancestry of “Reaktorbau”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | German | Bau | building, construction; building site,... |
| 2 | Middle High German | bū | — |
| 3 | Old High German | bū | — |
| 4 | Proto-Germanic | būą | building, dwelling |