This is the 9292nd most frequent Russian word.
старошайговском
"Старошайговском" refers to something related to Staroshaygovskoye, a locality or administrative region in Russia.
Specifies cultural or demographic identity associated with the place.
Я читал статью о Старошайговском народе.
I read an article about the Staroshaygovsky people.
Refers to the name of the district, functioning as an adjective.
Мы посетили музей в Старошайговском районе.
We visited a museum in the Staroshaygovsky district.
Describes the name of the region, modifying the noun for specificity.