Whitleather refers to a type of white leather that is usually made from goat or sheep skin. However, there are several synonyms for this word that are used within the leather industry. The most common synonym is "parchment," which is a material made from animal skins and used for writing on, as well as for bookbinding and other craft purposes. Another synonym for whitleather is "vellum," which is a fine parchment made from calfskin and used chiefly for manuscripts and calligraphic work. Other synonyms for whitleather include "kid," "lambskin," and "sheepskin," all of which are also types of leather made from different animals.