pig-sized tailless South American amphibious rodent with partly webbed feet
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a substance that forms a gel with water
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an adrenal-cortex hormone (trade names Hydrocortone or Cortef) that is active in carbohydrate and protein metabolism
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an adrenal-cortex hormone (trade names Hydrocortone or Cortef) that is active in carbohydrate and protein metabolism
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the process whereby hydrocarbon molecules of petroleum are broken down into kerosene and gasolene by the addition of hydrogen under high pressure in the presence of a catalyst
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a weak poisonous acid (HCN) used in fumigating and in synthesis of organic compounds
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a genus of the family Dugongidae comprising only Steller's sea cow
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extinct large sirenian mammal formerly found near Asiatic coast of the Bering Sea
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a diuretic drug (trade name Esidrix and HydroDIURIL) used in the treatment of hypertension