This is the 835th most frequent Russian word.
сезона
"Сезона" is the genitive singular or accusative plural form of "сезон," meaning "season."
In this sentence, 'сезона' is the genitive singular form of the word 'сезон' (season) used to indicate possession or relation.
Этот сериал состоит из трех сезонов.
This TV series consists of three seasons.
Here, 'сезон' is in the nominative singular form as it is the subject of the sentence, referring to a specific type of season.
Весной начинается новый сезон посадки.
A new planting season begins in spring.
In this instance, 'сезона' is in the genitive singular form, used to describe a time frame within which the action occurs.