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