### Microgram

In the metric system, a microgram (µg; in the U.S. recommended when communicating medical information: mcg) is a unit of mass equal to one millionth ({val|1|e=-6}) of a gram, or one thousandth ({val|1|e=-3}) of a milligram. The unit symbol is µg according to the International System of Units. In µg the prefix symbol for micro- is the Greek lett...
Found on http://en.wikipedia.org/wiki/Microgram

### microgram

<unit> A unit of mass (weight) of the metric system, being one millionth of a gram (10^6 gm.) or one one thousandth of a milligram (10^3 mg.). ... (18 Nov 1997) ...
Found on http://www.encyclo.co.uk/local/20973

### microgram

(μg) (mi´kro-gram″) one millionth (10−6) of a gram.
Found on http://www.encyclo.co.uk/local/21001

### microgram

(ug or mcg) A microgram is one one-millionth (1/1,000,000) of a gram, or about one half billionth (1/500,000,000) of a pound.
Found on https://www.health.ny.gov/environmental/glossary/

### microgram

mcg noun one millionth (1/1,000,000) gram
Found on https://www.encyclo.co.uk/local/20974

### microgram

(γ, mcg) Type: Term Pronunciation: mī′krō-gram Definitions: 1. One millionth of a gram.
Found on http://www.medilexicon.com/medicaldictionary.php?t=55190

### microgram

a unit of mass (weight) of the metric system, being one-millionth of a gram (10-6 gm.) or one one-thousandth of a milligram (10-3 mg.).
Found on http://users.ugent.be/~rvdstich/eugloss/DIC/dictio54.html

### microgram

microgram One-millionth of a gram.
Found on http://www.wordinfo.info/words/index/info/view_unit/2745/5

### microgram

One millionth of a gram.
Found on http://www.cancer.gov/dictionary?expand=M

### microgram

[n] - one millionth of a gram
Found on http://www.webdictionary.co.uk/definition.php?query=microgram
No exact match found