Kilogram meaning
The definition of a kilogram is a unit of measure in the Systeme International d'Unites that is equal to 1000 grams which is approximately 2.2 pounds.
Having 2.2 pounds of gold is an example of a kilogram of gold.
noun
The base unit of mass in the International System, equal to 1,000 grams (2.2046 pounds).
noun
Kilogram force.
noun
One thousand grams (2.204623 pounds avoirdupois)
noun
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The basic unit of mass in the metric system, equal to 1,000 grams (2.2 pounds).
(proscribed) Hence, the unit of weight such that a onekilogram mass is also a onekilogram weight.
noun
Origin of kilogram

From Wiktionary