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