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