noun
: a coated paper used in some issues of postage stamps, its sensitive surface making impossible the removal of cancellation marks without removal of the design — called also chalk-surfaced paper
noun
: a coated paper used in some issues of postage stamps, its sensitive surface making impossible the removal of cancellation marks without removal of the design — called also chalk-surfaced paper
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012