1.  dungeness crab(n = noun.food) - flesh of Cancer magister (Dungeness crab);
is a kind of crab, crabmeat
is a part of cancer magister, dungeness crab

2.  dungeness crab(n = noun.animal) cancer magister - small edible crab of Pacific coast of North America;
is a kind of crab
has parts: dungeness crab
is a member of cancer, genus cancer

alaska crab, alaska king crab, alaskan king crab, american crab apple, american lady crab, asian horseshoe crab, bechtel crab, blue crab, calico crab, cancer the crab, cherry crab, crab, crab apple, crab cactus, crab cocktail, crab grass, crab legs, crab louis, crab louse, crab nebula, crab tree, cultivated crab apple, english lady crab, european spider crab, fiddler crab, flowering crab, garland crab, giant crab, hard-shell crab, hermit crab, horseshoe crab, iowa crab, iowa crab apple, japanese crab, jonah crab, king crab, lady crab, mantis crab, mud crab, oregon crab apple, oyster crab, pea crab, prairie crab, rock crab, siberian crab, siberian crab apple, soft-shell crab, soft-shelled crab, southern crab apple, spider crab, stone crab, swimming crab, western crab apple, wild crab