Definition of ARMLET. 1. : a band (as of cloth or metal) worn around the upper arm.2. : a small arm (as of the sea).See armlet defined for kids. ADVERTISEMENT.efinition of ARMLET. 1. : a band (as of cloth or metal) worn around the upper arm. 2. : a small arm (as of the sea). See armlet defined for kids.
Definition of kilogram. 1  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 â see metric system table.
Kilograms (kg) - Weight / Mass Conversions. A kilogram is a unit of mass in the Metric System. The symbol for kilogram is kg. The base unit for a kilogram is gram and the prefix is kilo. The prefix kilo is derived from the Greek chilioi meaning thousand and is symbolized as k in the Metric System. Kilo denotes a factor of 1,000 which means that there are 1,000 grams in a kilogram.