| Zweitschlüssel | spare key |
| Altschlüssel | alto clef |
| Bettschüssel | bedpan |
| Hauptschlüssel | master key |
| entschlüsseln | decipher decode decrypt |
| Fremdschlüssel | foreign key |
| Kreuzschlüssel | wheel brace |
| Zündschlüssel | ignition key |
| Zweitschlag | second strike |
| unentschlossen | indecisive |
| Entschluss | decision |
| Salatschüssel | salad bowl |
| entschlossen | determined resolute decided |
| Bassschlüssel | F clef |
| Baßschlüssel | bass |
| Einschluss | inclusion |
| Funkschlüssel | fob |
| Hausschlüssel | housekey |
| Tenorschlüssel | tenor clef |
| Violinschlüssel | G clef |