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mcg. In DICTIOUS you will not only get to know all the dictionary meanings for the word
mcg, but we will also tell you about its etymology, its characteristics and you will know how to say
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mcg you have here. The definition of the word
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Translingual
Noun
mcg
- (medicine) (metrology) Symbol for microgram, an SI unit of mass equal to 10−6 grams.
Usage notes
This abbreviation is used in the medical field instead of the standard abbreviation μg to avoid the chance that in handwritten dosing instructions it would be misread as mg (“milligram”) resulting 1000 times the intended dose.
Synonyms