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