balloon payment

Translations
баллонный платеж
The mortgage has a balloon payment at the end of the term.
Ипотека имеет баллонный платеж в конце срока.
Definitions
A balloon payment is a large final payment due at the end of a loan or mortgage, which is significantly larger than the preceding regular payments. It typically occurs in loans with a short term or those that have lower monthly payments initially, leading to a substantial amount owed at maturity.
Words
balloon

adjective
баллонный
payment

noun
платёж