Any lobster in the species Homarus americanus, native to the Atlantic coast of northeastern North America.

The American lobster, Homarus americanus.

plural of Maine lobster

plural of American lobster

Any of a number of decapod crustaceans in the infraorders Axiidea and Gebiidea (true lobsters are in the related infraorder Astacidea)

plural of mud lobster

The decapod crustacean Eiconaxius andamanensis (not a true lobster).

plural of scorpion lobster

(simile) Bright red in color, especially from a bad sunburn.

(slang, archaic) A British troopship. / (UK, slang, archaic) A barrack, or military station.