What's the plural form of melilite? Here's the word you're looking for.
Answer
The noun melilite can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be melilite.
However, in more specific contexts, the plural form can also be melilites e.g. in reference to various types of melilites
or a collection of melilites.
Examples
The researchers modelled the trajectories of several hundred centimeter-sized melilite mineral particles during a phase of disk instability.