Metric measure is a system of measurement used in many countries around the world. It is based on the International System of Units (SI). The term metric measure includes a variety of units such as tonne (5 letters), hectare (7 letters), are (3 letters), kilo (4 letters), litre (5 letters), liter (5 letters), micron (6 letters), millimeter (10 letters), METER (5 letters), DRAMS (5 letters), stere (5 letters), METRE (5 letters), GRAM (4 letters), decare (6 letters), and centimeter (10 letters). These units are used to measure length, area, volume, mass, and other physical quantities.