What's the plural form of Belarusization? Here's the word you're looking for.
Answer
The noun Belarusization can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be Belarusization.
However, in more specific contexts, the plural form can also be Belarusizations e.g. in reference to various types of Belarusizations
or a collection of Belarusizations.