This is the 5861st most frequent German word.
burhenne
The German word "Bürhenne" does not exist; you might mean "Birkhuhn," which means "black grouse."
Here, 'Burhenne' is used as a noun referring to a type of bird known for its nocturnal behavior.
Die Burhenne ist ein nachtaktiver Vogel.
The burhenne is a nocturnal bird.
In this sentence, 'Burhenne' is again a noun referring to the bird with a description of its nesting habits.
Eine Burhenne baut ihr Nest oft verborgen in dichtem Gestrüpp.
A burhenne often builds her nest hidden in dense shrubs.
Here, 'Burhenne' is used to specify the bird whose vocalizations are distinctive.