This is the 12815th most frequent Russian word.
кузнице
"Кузнице" (dative form of "кузница") means "to a smithy" or "to a forge."
The word 'кузнице' is used in the locative/dative case to indicate the place where the action is taking place, i.e., in the forge.
Он учился у мастера в кузнице.
He was learning from the master in the forge.
Here, 'кузнице' again refers to the forge, indicating possession and the location of the crafting process.
Мастер изготовил кинжал в своей кузнице.
The master crafted a dagger in his forge.
In this sentence, 'кузницы' is used to describe passing by an old forge, showcasing it in the descriptive context.