| Buttermakrele | escolar |
| Buttercreme | buttercream |
| Buttersäure | butyric acid |
| Bittermandel | bitter almond |
| Bastardmakrele | jack mackerel |
| Buttertoffee | fudge |
| Bütterken | butterbrot |
| Butterkeks | leibniz-keks |
| Buttermesser | butter knife |
| Muttermal | birthmark mole nevus |
| Bitterapfel | colocynth |
| Bitterklee | bog-bean buckbean |
| Butterblume | buttercup |
| Butterfly | balisong |
| Buttersalat | Boston lettuce |
| Butterbrot | sandwich bread and butter buttershag |
| Butterdose | butter dish |
| Butterfass | churn |
| Buttermilch | buttermilk |
| Butterpilz | boleus luteus |