| Bauzeit | construction time |
| Bauteil | component component part element |
| Bauxit | bauxite |
| Neuzeit | modern age modern era |
| Auszeit | time-out time out |
| Brutzeit | breeding season |
| Laufzeit | time period runtime life running time on heat |
| Raumzeit | spacetime |
| Bauen | building |
| bauen | build construct erect |
| Baurecht | building code |
| Bauart | style |
| Baude | home |
| Bauer | farmer grower peasant boor pawn jack knave cage bird cage Farmer |
| Bauhelm | construction helmet hard hat protective helmet |
| Bauherr | constructor house builder |
| Baule | Baoule |
| Bauleiter | construction manager construction supervisor |
| Baureihe | series |
| Baustein | brick building block module |