MILLIGRAM
\mˈɪlɪɡɹˌam], \mˈɪlɪɡɹˌam], \m_ˈɪ_l_ɪ_ɡ_ɹ_ˌa_m]\
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By William Dodge Lewis, Edgar Arthur Singer
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One thousandth of a gram, roughly equivalent to 1/65 grain.
By Stedman, Thomas Lathrop