1 giant crab | Definition of giant crab

giant crab

noun

Definition of giant crab

1 : a Japanese deep-sea edible spider crab (Macrocheira kaempferi) that measures about a foot across the shell and has legs many feet in length
2 : an immense Australian edible sea crab (Pseudocarcinus gigas) that attains a weight of 30 pounds and has the large claw 17 inches in length