Bravo, that’s the right key word.
Remember it and where you found it!
By the way, why velin (vellum) :
Vellum is a very thin calfskin (stillborn calf), sought after by calligraphers, miniaturists and bookbinders for its whiteness, softness and fineness. Vellum is a specialty that appeared in the late Middle Ages.
KEEP THE WORD : VELIN