This is the 8376th most frequent Russian word.
москальковой
"Москальковой" is not a standalone word but appears to relate to the surname Москалькова (Moskalkova), typically in a possessive or descriptive context in Russian.
The word 'москальковой' here describes the attribute or characteristic of the girl, suggesting some stereotypical or cultural traits linked with being 'moskalkova'.
Я поговорил с москальковой девушкой вчера.
I spoke with an 'moskalkova-like' girl yesterday.
The use of 'москальковой' serves to classify the writer within a specific cultural, geographic, or stylistic context.
Этой зимой мне понравилась книга москальковой писательницы.
This winter, I liked a book by a 'moskalkova' writer.
Here, 'moskalkova' reflects either a figurative or literal descriptive label for the intellectual, potentially reflecting regional, stylistic, or background-related descriptors.