Meaning of WEIGHT UNIT

WordNet Dictionary
	Definition:		[n]  a unit used to measure weight; "he placed two weights in the scale pan" [n]  a decimal unit of weight based on the gram
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	Synonyms:		metric weight unit, weight
	See Also:		apothecaries' unit, apothecaries' weight, arroba, carat, cattie, catty, centner, crith, dag, decagram, decigram, dekagram, dg, dkg, doppelzentner, frail, g, gm, grain, gram, gram atom, gram molecule, gram-atomic weight, gramme, hectogram, hg, hundredweight, key, kg, kilo, kilogram, last, mass unit, maund, mcg, metric grain, metric hundredweight, metric system, metric ton, metric unit, mg, microgram, milligram, mol, mole, MT, myg, myriagram, obolus, oka, picul, pood, quintal, rotl, t, tael, tod, tonne, troy unit, unit, unit of measurement, welterweight