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