grey whale, gray whale, devilfish, Eschrichtius gibbosus, Eschrichtius robustus
['speedboat', 'strainer', 'washer, automatic washer, washing machine', 'hook, claw', 'dam, dike, dyke', 'African crocodile, Nile crocodile, Crocodylus niloticus', 'flatworm, platyhelminth']