This is the 7854th most frequent Russian word.
калужская
"Kaluzhskaya" refers to something related to Kaluga, a city or region in Russia.
Proper adjective — used to describe origin or belonging to Kaluga state.
Калужская область известна своими лесами и реками.
Kaluga region is known for its forests and rivers.
Proper adjective — used to describe a specific square named Kaluzhskaya.
Я прошел через Калужскую площадь по пути домой.
I walked across Kaluzhskaya Square on my way home.
Adjective — used to attribute something to the city or region of Kaluga.