| Röhrchen | cannula tubule |
| Öhrchen | earlet auricle |
| röhren | bray |
| Törchen | wicket |
| horchen | listen eavesdrop |
| Röllchen | roll |
| Rochen | ray |
| Söhnchen | sonny |
| Roheisen | pig iron |
| Rohrbogen | bent tube elbow elbow pipe pipe bend pipe elbow tube bend |
| Röhre | pipe tube |
| Röhricht | reed bed reeds |
| bohren | drill bore |
| Bärchen | bear cub |
| Forche | pine |
| Herrchen | master |
| Morchel | morel |
| abhorchen | auscultate |
| furchen | chamfer |
| Eierchen | little egg |