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