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Microgram
noun
Definitions
Noun
- 1 An SI unit of mass equal to 10⁻⁶ grams. Symbol: μg A unit of mass equal to one millionth of a gram, or 0.000 001 grams.
"Holonyms: milligram < gram < kilogram < megagram < gigagram"
- 2 one millionth (1/1,000,000) gram wordnet
Etymology
From micro- + gram.
See also for "microgram"
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