This is the 7925th most frequent Russian word.
кирстей
The word "кирстей" does not appear to have a meaning in standard Russian; it may be a misspelling or a proper noun.
Here, 'Кирстей' is used to denote the name of a store, highlighting a proper noun usage.
Вчера я купил книгу в магазине Кирстей.
Yesterday, I bought a book at the Kirstey store.
In this sentence, 'Кирстей' is again a proper noun referring to a specific store, contextualizing its metaphorical representation in a marketplace setting.
Выбор мебели в магазине Кирстей удивительно велик.
The selection of furniture in the Kirstey store is surprisingly vast.
In this context, 'Кирстей' is treated as an entity or a brand name, illustrating a nominal usage to discuss business characteristics.