Till Bill is a term used to describe a combination of four different types of money. The first is a five-letter word, FIVE, which stands for a five-dollar bill. The second is a three-letter word, ONE, which stands for a ONE-dollar bill. The third is a three-letter word, TEN, which stands for a TEN-dollar bill. The fourth is a five-letter word, CNOTE, which stands for a ONE-hundred-dollar bill. Together, these four types of money make up the term Till Bill.