Synonyms for Alaska Crab (same or very similar meaning)
WordNet sense 1 (meat of large cold-water crab; mainly leg meat):
Alaska king crab, king crab, Alaskan king crabWordNet sense 2 (large edible crab of northern Pacific waters especially along the coasts of Alaska and Japan):
Paralithodes camtschaticaFrom the ODE community, based on WordNetadd/edit