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