This is the 11573rd most frequent Polish word.
kasztany
Chestnuts.
Here, 'kasztany' refers to 'chestnuts', the nuts that fall off chestnut trees, often gathered in parks or natural settings.
Na jesieni zbierałem kasztany w parku.
In the fall, I collected chestnuts in the park.
In this sentence, 'kasztany' again refers to chestnuts, which are used creatively, here in making a decoration, showcasing their practical use.
Zrobiłam ozdobę z kasztanów na nasz stół.
I made a decoration from chestnuts for our table.
Here, 'kasztany' is used metaphorically to describe the chestnut-colored horses, demonstrating the word's application for color and description in Polish.