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nounone thousandth (1/1,000) gram
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Definition that contains milligram
- grain 1/60 dram; equals an avoirdupois grain or 64.799 milligrams
- grain 1/7000 pound; equals a troy grain or 64.799 milligrams
- acid value (chemistry) the amount of free acid present in fat as measured by the milligrams of potassium hydroxide needed to neutralize it