This is the 13338th most frequent Swedish word.
tårtkalas
A "tårtkalas" is a cake party or celebration involving cake.
In this sentence, 'tårtkalas' is used in a general sense to indicate an anticipated event involving cakes.
Barnen ser fram emot tårtkalas efter skolan.
The children look forward to a cake party after school.
In this example, 'tårtkalaset' is the definitive form, referring specifically to a planned cake party.
Hon dekorerade tårtorna för tårtkalaset.
She decorated the cakes for the cake party.
Here, 'tårtkalas' is used as a noun to describe an event where cakes are served and typically enjoyed with social activities.