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