The term 'MERCHANT's SUPPLY' refers to a business that provides goods and services to other businesses. The term can be broken down into two words, 'MERCHANT' and 'SUPPLY'. The word 'MERCHANT' is defined as a person or company that buys and sells goods in large quantities. The word 'SUPPLY' is defined as the amount of something available for use. Therefore, MERCHANT's SUPPLY is a business that provides goods and services to other businesses in large quantities.