Focus on the pronunciation of residual
English definition of “residual”
/rɪˈzɪdjuəl/ adjective [before noun]
› remaining after most of something has gone: It's a great project to work on, and will have residual benefits for years to come.
› ACCOUNTING used to describe an amount of money that is left after some other payments have been made: The $60,000 to complete the project is to come from residual funds.