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