利上滚利
lì​shàng​gǔn​lì

compound interest

  1. 利 lì noun
    interest
    interest on money, such as from a loan or bank deposit
  2. 上 shang locative
    on
    (suffix) on; in; at; on the surface of; used after a noun to indicate a location, scope, or aspect
  3. 滚 滾 gǔn verb
    to roll
    to move by turning over and over; to rotate or revolve while moving; to make something roll; to tumble
  4. 利 lì noun
    interest
    interest on money, such as from a loan or bank deposit