Synonyms for Gram (same or very similar meaning)
WordNet sense 1 (a metric unit of weight equal to one thousandth of a kilogram):
g, gm, gramme
WordNet sense 2 (Danish physician and bacteriologist who developed a method of staining bacteria to distinguish among them (1853-1938)):
Hans C. J. Gram
From the ODE community, based on WordNet
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