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