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