adjective sub·mi·cro·gram \ˌsəb-ˈmī-krə-ˌgram\

Definition of SUBMICROGRAM

:  relating to or having a mass of less than one microgram <submicrogram quantities of a chemical>

First Known Use of SUBMICROGRAM



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July 04, 2015
stringent Hear it
rigorous, strict, or severe
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