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