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