The final payment needed to complete the payment of the entire principal amount, if different from the monthly payment. Found on http://www.lectlaw.com/def/b006.htm
A large final payment due at the end of a loan, typically a home or car loan, to pay off the amount the monthly payments didn't cover. Many states prohibit balloon payments in loans for goods or services that are primarily for personal, family, or household use, or require the lender to let the borrower refinance the balloon payment before forcing ... Found on http://www.nolo.com/dictionary/balloon-payment-term.html
The final payment of a mortgage which is larger than the regular payment; it usually extinguishes the debt. Found on https://www.encyclo.co.uk/local/21390