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