Nouns

(n)remainder, balance, residual, residue, residuum, restsomething 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”
(n)remainderthe part of the dividend that is left over when the dividend is not evenly divisible by the divisor
(n)remainder, differencethe number that remains after subtraction; the number that when added to the subtrahend gives the minuend
(n)end, remainder, remnant, oddmenta piece of cloth that is left over after the rest has been used or sold

Verbs

(v)remaindersell cheaply as remainders“The publisher remaindered the books”