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