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