Cubic meters is a unit of volume, which is used to measure the capacity of an object or space. The term can be broken down into four parts: 'stere, ' 'units, ' 'stere, ' and 'erno.' Stere is a Greek word meaning 'SOLID, ' and it is used to describe the three-dimensional shape of a cube. Units refers to the measurement of the volume, which is typically in liters or cubic meters. Stere is also a unit of measurement, but it is used to measure the volume of a single cube. Erno is a unit of length, which is used to measure the length of a side of a cube. Finally, CORD is a unit of length, which is used to measure the length of a line connecting two opposite corners of a cube.