This is the 7852nd most frequent Russian word.
калласте
The word "калласте" does not have a direct definition in Russian; it may refer to "Kallaste," a town in Estonia.
Here, "Калласте" is used as a proper noun referring to the name of a town.
Калласте — спокойный эстонский город.
Kallaste is a peaceful Estonian town.
In this sentence, "Калласте" is used in the locative sense indicating a specific place.
Мы побывали в Калласте на прошлых выходных.
We visited Kallaste last weekend.
Here, "Калласте" is used in a possessive context to describe features characteristic of the town.