What's the plural form of burnability? Here's the word you're looking for.
Answer
The noun burnability can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be burnability.
However, in more specific contexts, the plural form can also be burnabilities e.g. in reference to various types of burnabilities
or a collection of burnabilities.
Examples
Simple burnability and in-use in engine testing evidenced no deficiency in the rejuvenated diesel samples.