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