| Birkenlaub | birch leaves |
| Birkenbaum | birch tree |
| Birkenmaus | birch mouse |
| Birkenhain | birch grove |
| Birkensaft | birch sap |
| Birkenwald | birch forest birch grove |
| Eichenlaub | oakleaf |
| Birkenholz | birch wood |
| Birkenhäher | european roller blue roller nutcracker spotted nutcracker eurasian nutcracker |
| Birkenleder | birch bark birchbark |
| Birkenpech | birch pitch birch tar |
| Birkenpilz | birch bolete rough-stemmed bolete scaber stalk |
| Birkenrute | birch rod |
| Birkenteer | birch pitch birch tar |
| Birnbaum | pear tree |
| Birnensaft | pear juice |
| birken | birchen |
| Türkentaube | collared dove |
| Berkelium | berkelium |
| Baskenland | Basque Country |