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