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