Cite
 

Meaning of milligram

mil•li•gram

Pronunciation: (mil'i-gram"), [key]
— n.
  1. a unit of mass or weight equal to one thousandth of a gram, and equivalent to 0.0154 grain. Abbr.: mg
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also: