noun
plural -ders
the remainder :the part that is left when the other people or things are gone, used, etc.
[count] mathematics
the number that is left when one number is subtracted from another number
the number that is left over when one number does not divide evenly into another number
[count] :a book that is sold at a reduced price by the publisher :a book that is remaindered
verb
-ders; -dered; -dering
[+ obj] :to sell (a book) at a reduced price because not many copies are being sold and no more copies will be produced