This is the 11700th most frequent German word.
systemsprache
"Systemsprache" means "system language," referring to the default language used by a computer or software interface.
In this sentence, 'Systemsprache' is used to refer to the language set as the default for the software system.
Die Systemsprache meiner neuen Software ist Englisch.
The system language of my new software is English.
Here, 'Systemsprache' represents the modifiable language setting in a system interface.
Kann ich die Systemsprache auf Französisch umstellen?
Can I change the system language to French?
This usage of 'Systemsprache' describes the administrative aspect of selecting a language during software installation.