Collective Noun for Crabs. The collective noun for crabs is the word you would use to describe a group of crabs.
We have identified the following word(s) that you could call a group of crabs:
Used in a sentence, you could say "Look at the cast of crabs", where "cast" is the collective noun that means group.
As you can see, you simply substitute the word "group" with one of the collective nouns on our list above when describing a group of crabs.
What is a group of animals called?
Collective nouns are also called "terms of venery". Go here to look up another animal.
What is a group of cranes called?
Now you know what a group of crabs is called. Go here for the next animal on our list.