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Noun: gm
  1. A metric unit of weight equal to one thousandth of a kilogram
    - gram, gramme, g
Adjective: GM
  1. (of an animal or plant, esp. as food) having genetic material that has been changed using genetic engineering
    - genetically modified

Derived forms: gms

Type of: metric weight unit, weight unit

Part of: dag [archaic], decagram, dekagram [N. Amer], jag

Encyclopedia: Gm