| Ablufthaube | extractor hood |
| Abluftfahne | plume |
| Abzugshaube | hood |
| Abluftkamin | exhaust (air) stack vent stack |
| Abluftkanal | exhaust duct exhaust shaft vitiated air duct |
| Fluchthaube | smoke hood |
| Ablaufhahn | petcock |
| Ablepharie | ablepharia |
| Abluft | extract air extracted air |
| Abluftanlage | exhaust air plant |
| Abluftgerät | exhaust air unit |
| Abluftgitter | exhaust air grille return air grille |
| Blutsauger | gadfly vampire sucker bloodsucker |
| Blütentraube | raceme |
| Bluthund | Bloodhound |
| Blutlache | pool of blood puddle of blood |
| Blutprobe | blood sample blood test |
| Blutrache | vendetta blood feud |
| Blutzeuge | martyr |
| Lufthansa | Lufthansa |