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