| Abluftfahne | plume |
| Ablufthaube | extractor hood |
| Ablaufhahn | petcock |
| Abluftkamin | exhaust (air) stack vent stack |
| Abluftkanal | exhaust duct exhaust shaft vitiated air duct |
| Blutfehde | vendetta |
| Blutbahn | circulatory system |
| Luftfahrt | aviation |
| Ablasshahn | petcock |
| Abluft | extract air extracted air |
| Abluftanlage | exhaust air plant |
| Abluftgerät | exhaust air unit |
| Abluftgitter | exhaust air grille return air grille |
| Ablution | ablution |
| Blutbank | blood bank |
| Blutlache | pool of blood puddle of blood |
| Blutrache | vendetta blood feud |
| Blutschnee | watermelon snow |
| Blutzehnt | tithe |
| bluffen | bluff |