Meaning of METRIC WEIGHT UNIT

WordNet Dictionary
	Definition:		[n]  a decimal unit of weight based on the gram
	Synonyms:		weight unit
	See Also:		carat, centner, dag, decagram, decigram, dekagram, dg, dkg, doppelzentner, g, gm, grain, gram, gram atom, gram molecule, gram-atomic weight, gramme, hectogram, hg, hundredweight, key, kg, kilo, kilogram, mass unit, mcg, metric grain, metric hundredweight, metric system, metric ton, metric unit, mg, microgram, milligram, mol, mole, MT, myg, myriagram, quintal, t, tonne