gram (g, gm) [L, gramma, small weight] , a unit of mass in the metric system equal to 1/1000 kilogram, 15.432 grains, and 0.0353 ounce avoirdupois. 453.6 g = 1 lb. The preferred abbreviation is g.
gram (g, gm) [L, gramma, small weight] , a unit of mass in the metric system equal to 1/1000 kilogram, 15.432 grains, and 0.0353 ounce avoirdupois. 453.6 g = 1 lb. The preferred abbreviation is g.