Bible Dictionaries
Sheepskin

Webster's Dictionary

(1):

(n.) The skin of a sheep; or, leather prepared from it.

(2):

(n.) A diploma; - so called because usually written or printed on parchment prepared from the skin of the sheep.

Bibliography Information
Webster, Noah. Entry for 'Sheepskin'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​s/sheepskin.html. 1828.