Толковый словарь английского языка - molybdenum
Molybdenum
molybdenum
noun Etymology: New Latin, from molybdena, a lead ore, molybdenite, ~, from Latin molybdaena galena, from Greek molybdaina, from molybdos lead Date: 1814 a metallic element that resembles chromium and tungsten in many properties, is used especially in strengthening and hardening steel, and is a trace element in plant and animal metabolism
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1.
n. Chem. a silver-white brittle metallic transition element occurring naturally in molybdenite and used in steel to give strength and resistance to corrosion. Usage Symb.: Mo. Etymology: mod.L, earlier molybdena, orig. = molybdenite, lead ore: L molybdena f. Gk molubdaina plummet f. molubdos lead ...Толковый словарь английского языка Oxford English Reference
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