What's the plural form of floatage? Here's the word you're looking for.
Answer
The noun floatage can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be floatage.
However, in more specific contexts, the plural form can also be floatages e.g. in reference to various types of floatages
or a collection of floatages.
Examples
Boil the butter, and add to it a small quantity of sugar and salt, and skim off floatage.