| Biosprit | biofuel |
| Biotit | biotite |
| Biopsie | biopsy |
| Esprit | esprit |
| Bugspriet | bowsprit |
| Sprit | gas petrol spirit |
| Diorit | diorite |
| Kieserit | kieserite |
| Bioenergie | bioenergy |
| Bioethik | bioethics |
| Biotin | biotin |
| Biograf | biographer |
| Biolith | biolith |
| Biologie | biology |
| Biologin | biologist |
| Biometrie | biometrics |
| Bionik | bionics |
| Bionomie | bionomics |
| Biosphäre | biosphere |
| Biozid | biocide |