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