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