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microgram
1[ mahy-kruh-gram ]
noun
- a unit of mass or weight equal to one millionth of a gram, used chiefly in microchemistry. : μg
microgram
2[ mahy-kruh-gram ]
noun
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Word History and Origins
Origin of microgram1
Origin of microgram2
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Example Sentences
It was balanced to a microgram—to a millionth of the combined weight of three aspirin tablets.
From Project Gutenberg
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