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cetacean Aquatic mammals, including the whales, dolphins, and porpoises; cetacean; whale; whale Large marine mammals of the order Cetacea; the body is streamlined, the broad flat tail is used for propulsion, and the limbs are balancing structures | |||
whales (Balaenoptera acutorostrata, Balaenoptera borealis, Balaenoptera musculus, Balaenoptera physalus, Eschrichtius glaucus, Megaptera novaeanglia, Physeter catodon) | |||
cetacea (Cetacea); cetaceans (Cetacea) |
valaat: 1 phrase in 1 subject |
Fish farming pisciculture | 1 |