This is the 12022nd most frequent Russian word.
зимний
Winter or winter-related.
Here, "зимний" is used as an adjective describing the noun "пейзаж" (scenery), indicating that the scenery is associated with winter.
Зимний пейзаж был восхитителен.
The winter scenery was delightful.
In this sentence, "зимнюю" is the feminine form of the adjective "зимний", agreeing with the feminine noun "одежду" (clothes), signifying clothing designed for winter.
Мы купили зимнюю одежду для поездки.
We bought winter clothes for the trip.
Here, "зимние" is the plural form of the adjective "зимний", matching the plural noun "игры" (games), specifying that the games occur in winter.