"residual" in the noun sense
1. remainder, balance, residual, residue, residuum, rest
something left after other parts have been taken away
"there was no remainder"
"he threw away the rest"
"he took what he wanted and I got the balance"
often plural) a payment that is made to a performer or writer or director of a television show or commercial that is paid for every repeat showing
"he could retire on his residuals"
"residual" in the adjective sense
1. residual, residuary
relating to or indicating a remainder
Source: WordNet® (An amazing lexical database of English)
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