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