Kilogram

имя существительное то же, что и kilogramme; [сокращение] K, kg килограмм (единица веса в метрической системе мер; то же, что и 1000 граммов)

Большой англо-русский словарь

Kilogram

noun Etymology: French kilogramme, from kilo- + gramme gram 1. the base unit of mass in the International System of Units that is equal to the mass of a prototype agreed upon by international convention and that is nearly equal to the mass of 1000 cubic centimeters of water at the temperature of its maximum density — see metric system table 2. a unit of force or weight equal to the weight of a kilogram mass under a gravitational attraction equal to that of the earth

Merriam-Webster's Collegiate Dictionary