| Blaustempel | blue stamp |
| Blaustern | squill |
| Blaustrumpf | bluestocking |
| Baustelle | construction site building site building ground building lot building side lot |
| Münzstempel | coin die |
| Poststempel | postmark |
| abstempeln | cancel mark |
| Lastesel | pack mule |
| Stempel | stamp rubber stamp pistil |
| Zeitstempel | timestamp |
| Basstölpel | northern gannet |
| Blastom | blastoma |
| Blattstiel | petiole |
| Blaumerle | blue rock thrush |
| blau werden | blue |
| blaustrümpfig | bluestockinged |
| Blasphemie | blasphemy |
| Blastocöl | blastocoele |
| Blaubeere | blueberry bilberry |
| Blaumeise | blue tit |