This is the 6789th most frequent Russian word.
vikerraadio
The word "vikerraadio" is not Russian; it's Estonian and translates to "rainbow radio" in English, referring to an Estonian radio station.
Vikerraadio is used as a proper noun, being the name of a specific radio station.
Викерраадио — это эстонская радиостанция, которую я часто слушаю.
Vikerraadio is an Estonian radio station that I often listen to.
Vikerraadio is referred to as a source of content, emphasizing its role as a broadcaster.
На викерраадио часто передают интересные дискуссии на разные темы.
On Vikerraadio, they often broadcast interesting discussions on various topics.
Vikerraadio here once again denotes the radio station, highlighting its programming.