| Blutspat | blood spavin |
| Bluttat | bloody deed |
| Blutbad | bloodbath massacre carnage |
| Blutspecht | Syrian woodpecker |
| Bluttest | blood test |
| blutrot | crimson |
| blutt | broke |
| Glutamat | glutamate |
| Flussspat | fluorspar |
| Blu-ray | Blu-ray |
| Blutsbande | blood |
| Blutstrom | bloodstream |
| blutarm | bloodless |
| Blues | blues |
| Bluetooth | Bluetooth |
| Blunt | blunt |
| Bluse | blouse |
| Blut | blood |
| Blutarmut | anaemia |
| Blutbahn | circulatory system |