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