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