African crocodile, Nile crocodile, Crocodylus niloticus
['submarine, pigboat, sub, U-boat', 'armadillo', 'bittern', 'breakwater, groin, groyne, mole, bulwark, seawall, jetty', 'coral reef', 'reel', 'grey whale, gray whale, devilfish, Eschrichtius gibbosus, Eschrichtius robustus']