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