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