Source : WordNet®

langouste
     n 1: warm-water lobsters without claws; those from Australia and
          South Africa usually marketed as frozen tails; caught
          also in Florida and California [syn: {spiny lobster}, {rock
          lobster}, {crayfish}]
     2: large edible marine crustacean having a spiny carapace but
        lacking the large pincers of true lobsters [syn: {spiny
        lobster}, {rock lobster}, {crawfish}, {crayfish}, {sea
        crawfish}]