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