This is the 6371st most frequent Polish word.
bukowna
"Bukowna" does not have a standard meaning in Polish; it may refer to a proper noun, like a place or name.
In this sentence, 'bukowna' is used as an adjective describing a book, indicating it has a hardcover.
Bukowna książka była bardzo interesująca.
The hardcover book was very interesting.
Here, 'bukowna' is used metaphorically as an adjective, describing the coating as strong or resilient.
Bukowna powłoka zapewniała trwałość materiału.
The tough coating provided durability to the material.
In this positive sentence, 'bukowna' is used poetically or imaginatively, referring to a land as illustrious or mythical.