fanfold

[fan-fohld]

noun

a pad or tablet of invoices, bills, blank sheets, etc., interleaved with carbon paper for making a copy or copies of the writing or typing on the uppermost leaf.

adjective

(of a pad or tablet of invoices, bills, blank sheets, etc.) made up in such a form.

pertaining to continuous-form paper, folded like a fan or accordion so that it will stack.

Origin of fanfold

First recorded in 1940–45; fan¹ + fold¹