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