from Wiktionary, Creative Commons Attribution/Share-Alike License

  • abbr. (metrology) Symbol for the microgram, an SI unit of mass equal to 10−6 grams.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. one millionth (1/1,000,000) gram


Sorry, no etymologies found.



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  • microgram

    August 10, 2009