What's the plural form of sandsoap? Here's the word you're looking for.
Answer
The noun sandsoap can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be sandsoap.
However, in more specific contexts, the plural form can also be sandsoaps e.g. in reference to various types of sandsoaps
or a collection of sandsoaps.
Examples
He filled a basin with water, and, with an old brush and piece of sandsoap, attacked the stove.