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picogram

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noun pi·co·gram \ˈpē-kō-ˌgram, -kə-\

Definition of picogram

  1. :  one trillionth of a gram



Origin of picogram

International Scientific Vocabulary


First Known Use: 1951


Medical Dictionary

picogram

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noun pi·co·gram \ˈpē-kō-ˌgram, -kə-\

Medical Definition of picogram

  1. :  one trillionth of a gram—abbreviation pg




Learn More about picogram

  1. Medical Dictionary: Definition of "picogram"


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