front-door key, house key
| Singular | Plural | |
|---|---|---|
| Nominative | Haustürschlüssel | Haustürschlüssel |
| Accusative | Haustürschlüssel | Haustürschlüssel |
| Genitive | — | Haustürschlüssel |
| Dative | Haustürschlüssel | — |
Er hatte ein Problem mit dem Haustürschlüssel.
He had a problem with the front door key.
Ich finde meine Haustürschlüssel nicht.
I can't find my house keys.