Synonyms of mg

Noun

1. milligram, mg, metric weight unit, weight unit

usage: one thousandth (1/1,000) gram

2. magnesium, Mg, atomic number 12, metallic element, metal

usage: 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)

Definition and meaning of mg (Dictionary)