1. Meat of large cold-water crab; mainly leg meat Noun
2. A large spider crab of Europe Noun
3. Large edible crab of northern Pacific waters especially along the coasts of Alaska and Japan Noun
4. Large marine arthropod of the Atlantic coast of North America having a domed carapace that is shaped like a horseshoe and a stiff pointed tail; a living fossil related to the wood louse Noun