| Birkenzeisig | common redpoll |
| Birkenmeise | Brown Crested Tit Grey Crested Tit |
| Birkenfeige | weeping fig Benjamin's Fig Java fig benjamin-tree |
| Birnenwein | perry |
| Birkenhain | birch grove |
| Birkenleder | birch bark birchbark |
| Birkenmaus | birch mouse |
| Birkenpech | birch pitch birch tar |
| Birkenpilz | birch bolete rough-stemmed bolete scaber stalk |
| Birkenporling | Piptoporus betulinus |
| Birkenreizker | woolly milkcap bearded milkcap |
| Birkenrinde | birchbark |
| Birkenteer | birch pitch birch tar |
| Birkenwasser | birch sap |
| birnenförmig | pear-shaped |
| brenzlig | ticklish |
| Bienenweisel | queen bee |
| Birnenmost | perry |
| birmanisch | Burmese |
| Birmanisch | Burmese |