What is a kind of leather used for slippers, bookbinding, etc., made from sheepskin, tanned with sumac and colored to imitate ungrained morocco. DeColange. Roan tree. (Bot.) See Rowan tree called?

roan — A kind of leather used for slippers, bookbinding, etc., made from sheepskin, tanned with sumac and colored to imitate ungrained morocco. DeColange. Roan tree. (Bot.) See Rowan tree. (Webster's 1913.)

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