metric weight unit vs microgram

Other hyponyms of metric weight unit include mcg, mg, milligram, nanogram, ng, grain, metric grain, decigram, dg, carat, g, gm, gram, gramme, gram-atomic weight, gram atom, gram molecule, mol, mole, dag, decagram, dekagram, dkg, hectogram, hg, kg, kilo, kilogram, myg, myriagram, centner, centner, doppelzentner, hundredweight, metric hundredweight, quintal, metric ton, MT, t, tonne, gigatonne, Gt.