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