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Webster 1913 Edition
Vellum
Vel′lum
,Noun.
A fine kind of parchment, usually made from calfskin, and rendered clear and white, – used as for writing upon, and for binding books.
Vellum cloth
, a fine kind of cotton fabric, made very transparent, and used as a tracing cloth.
Webster 1828 Edition
Vellum
VEL'LUM
,Noun.
A finer kind of parchment or skin, rendered clear and white for writing.