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