The term METRIC POUND is composed of two words: KILO and EZRA. KILO is a unit of measurement in the metric system, which is based on the decimal system and is used for scientific purposes. It is equal to 1000 grams or 2.2 pounds. Ezra is a Hebrew name meaning 'HELP' or 'HELPER'. It is also the name of a Jewish prophet who wrote the Book of Ezra in the Bible. Together, the two words form the term METRIC POUND, which is a unit of weight equal to 453.6 grams or 1 pound.