What's the plural form of reflexibility? Here's the word you're looking for.
Answer
The noun reflexibility can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be reflexibility.
However, in more specific contexts, the plural form can also be reflexibilities e.g. in reference to various types of reflexibilities
or a collection of reflexibilities.
Examples
The side panel has some structures where laser welding is not acceptable such as 4 layers, high reflexibility and so on.