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.
Officially energy in foods is expressed in kilojoules (kJ). Energy in foods historically is expressed in kilocalories (kcal). One kcal equals 4.184 kJ. The scientific definition of a kilocalorie is the amount of energy needed to raise the temperature of 1 kilogram of water up one degree Celsius from 15Â° to 16Â° at one atmosphere.