This is the 7430th most frequent Russian word.
гримм
"Гримм" in Russian refers to makeup or theatrical makeup.
The word 'Гримм' is used as a proper noun, referring to the surname of the well-known authors, the Brothers Grimm, famous for their fairy tales.
У братьев Гримм были талантливые сказочные сюжеты.
The Brothers Grimm had talented fairy tale plots.
Here, 'Гримм' again refers to the Brothers Grimm but emphasizes their role as subjects in literature and study.
Я читал книгу о братьях Гримм на прошлой неделе.
I read a book about the Brothers Grimm last week.
In this sentence, 'гримм' is referring to a distinct style or mood (likely derived from Grimm-like), used metaphorically.