Mg

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a light silver-white ductile bivalent metallic element;
in pure form it burns with brilliant white flame;
occurs naturally only in combination (as in magnesite and dolomite and carnallite and spinel and olivine)
• Syn:
magnesium, atomic number 12
• Hypernyms:
metallic element, metal
• Substance Holonyms:
carnallite, dolomite, bitter spar, magnesite, olivine,
periclase, magnesia, magnesium oxide, spinel