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