This is the 629th most frequent Czech word.
roční
"Roční" means "annual" or "yearly" in English.
In this context, 'roční' means 'annual,' referring to a duration of one year for the subscription.
Mám roční předplatné časopisu.
I have an annual subscription to the magazine.
Here, 'roční' refers to being one year of age.
Naše dítě je už roční.
Our child is already one year old.
In this case, 'roční' describes an event that occurs every year, an annual festival.