What's the plural form of labialization? Here's the word you're looking for.
Answer
The noun labialization can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be labialization.
However, in more specific contexts, the plural form can also be labializations e.g. in reference to various types of labializations
or a collection of labializations.
Examples
Among the very few cases where they do, are pharyngealization in Nootka, which occurs on the glottal stop only, and labialization in Kabardian.