| Felsensittich | burrowing parrot |
| Wellensittich | budgerigar budgie |
| Felsenspitze | buttress |
| wesensgleich | congenial |
| wesentlich | essential substantial considerable |
| Wespenstich | sting |
| Zeckenstich | tick bite |
| Nymphensittich | cockatiel |
| Daumenfittich | alula bastard wing |
| Messerstich | knife stab |
| Federstrich | stroke |
| Felsenriff | reef |
| Felsentaube | rock dove |
| Felsenbein | petrous portion of the temporal bone |
| Felsenbirne | chuckley pear juneberry sarvisberry saskatoon serviceberry shadblow |
| Felsenpinguin | rockhopper penguin |
| felsenfest | rock-solid adamant |
| Elsenkirsche | bird cherry |
| Elsässisch | Alsatian |
| elsässisch | Alsatian |