sea cucumber, holothurian
['diamondback, diamondback rattlesnake, Crotalus adamanteus', 'nail', 'spaghetti squash', 'American lobster, Northern lobster, Maine lobster, Homarus americanus', 'acorn squash', 'long-horned beetle, longicorn, longicorn beetle', 'submarine, pigboat, sub, U-boat']