| Glühbirne | light bulb bulb |
| Glühbirnenwitz | light bulb joke |
| Glühbier | wassail |
| Grundbirne | potato |
| Glühen | annealing |
| glühen | glow |
| glühend | fervent |
| Glühlampe | light bulb bulb incandescent lamp light globe |
| Glühwein | mulled wine mulled claret |
| Kuhbohne | black-eyed pea |
| Birne | pear nut bulb globe |
| Blaubirke | blue birch |
| Boxbirne | speed bag |
| Erdbirne | potato |
| Gebirge | mountain |
| Goldbirke | Erman birch |
| Wildbirne | wild pear |
| Gehirn | brain mind |
| Lukarne | dormer skylight |
| Luzerne | alfalfa |