Vellum paper

Originally a term for high quality paper made from lamb or calf skin and primarily used for calligraphy and manuscript illumination. However, Vellum in this definition is seldom used by contemporary calligraphers, but the term is used by makers of heavy, durable paper. Sources: Ralph Mayer, "A Dictionary of Art Terms and Techniques"; Kimberley Reynolds and Richard Seddon, "Illustrated Dictionary of Art Terms" (LPD)