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