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