Gram (measure):A unit of measurement of weight and massinthe metric system. In weight, agram等于a thousandth of a kilogram. In mass, a gram is equal to a thousandth of aliter(one cubiccentimeter) ofwaterat 4 degreescentigrade.
The word "gram" comes from the Late Latin "gramma" meaning a small weight via the French "gramme."
The abbreviation for gram is gm. Its symbol is g.
