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