- large edible marine crustacean having a spiny carapace but lacking the large pincers of true lobsters
Synonym: spiny lobsterlangousterock lobstercrawfishsea crawfish
- small freshwater decapod crustacean that resembles a lobster
Synonym: crawfishcrawdadcrawdaddy
- tiny lobster-like crustaceans usually boiled briefly
Synonym: crawfishcrawdadecrevisse
- warm-water lobsters without claws
Synonym: spiny lobsterlangousterock lobster