Stamps Context Definition

Engraving

A printing process where the design is carved into metal for detailed impressions.

Related Philatelic Terms & Vocabulary

Philately

The study and collection of postage stamps, postal stationery and related postal history.

Perforation

The rows of holes punched between stamps to make separation easier.

Imperforate

A stamp issued without perforations and requiring cutting from a sheet.

Watermark

A design embedded into stamp paper to help prevent counterfeiting.

Gum

The adhesive coating applied to the back of a stamp.

Original Gum

The stamp’s original adhesive layer as issued by the postal authority.