This is the 9047th most frequent Russian word.
росгосстрах
"Росгосстрах" is the name of a major Russian insurance company.
Here 'росгосстрах' denotes the name of the insurance company utilized for the service.
Я застраховал свою машину в росгосстрах.
I insured my car with Rosgosstrakh.
In this example, 'росгосстрах' is a proper noun referring to the company providing the mentioned services.
Росгосстрах предлагает страховки на жилье и имущество.
Rosgosstrakh offers insurance for housing and property.
The word 'росгосстрах' in this sentence serves as the company's name related to the office location.