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