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