plural of scratch paper

Paper used for preliminary work on a (for example mathematics) problem, considered ephemeral.

plural of paper cut

(travel, aviation) A conventional airline ticket, consisting of a coupon for each flight together with other administration coupons.

plural of paper mill

(US) a request to leave a place.

A discussion paper which is not to form part of formal business, especially in the UN.

Not made of paper / Used of information that is stored electronically

plural of paper tape

A strong, thin writing paper commonly used for typewriting and correspondence. / (finance, archaic) Banknotes in circulation.