| Noun | 1. | genus Homarus - type genus of the family Homaridae: common edible lobstersarthropod genus - a genus of arthropods family Homaridae, Homaridae - large-clawed lobsters Homarus americanus, Maine lobster, Northern lobster, American lobster - lobster of Atlantic coast of America Homarus vulgaris, European lobster - lobster of Atlantic coast of Europe Cape lobster, Homarus capensis - small lobster of southern Africa |