Also found in: Thesaurus.
sea crayfishalso sea crawfish
See spiny lobster.
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|Noun||1.||sea crawfish - large edible marine crustacean having a spiny carapace but lacking the large pincers of true lobsters|
lobster - any of several edible marine crustaceans of the families Homaridae and Nephropsidae and Palinuridae