The term 'COIN INDIAN' is a combination of three words: CENT (4 letters), SOU (3 letters), and LIRA (4 letters). CENT is a monetary unit used in many countries, including the United States, Canada, and Australia. SOU is a former French coin, which was replaced by the Euro in 2002. LIRA is the currency of Turkey, which was replaced by the Turkish Lira in 2005. Together, these three words form the term 'COIN INDIAN, ' which refers to a type of currency that is no longer in circulation.