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