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