| Feldlazarett | field hospital |
| Lazarett | military hospital |
| Feldbett | camp bed cot |
| Feldsalat | corn salad lamb's lettuce |
| Feldmaikäfer | common cockchafer |
| Feldscherer | barber surgeon |
| Feldspatz | tree sparrow |
| Fellknäuel | hairball |
| Felsplatt | ledge |
| fellatieren | fellate |
| Feldahorn | field maple common maple hedge maple |
| Feldflasche | canteen |
| Feldgrauer | feldgrau |
| Feldhase | hare |
| Feldjäger | Feldjäger |
| Feldkurat | military chaplain |
| Feldlerche | skylark |
| Feldspat | feldspar |
| Feldstärke | field strength |
| Fellache | fellah |