sheepskin

1 ENTRIES FOUND:
sheepskin /ˈʃiːpˌskɪn/ noun
plural sheepskins
sheepskin
/ˈʃiːpˌskɪn/
noun
plural sheepskins
Britannica Dictionary definition of SHEEPSKIN
1 
[count, noncount]
a  : the skin of a sheep usually with the wool still on it
b  : a type of leather made from the skin of a sheep
2 
[count] US, informal + humorous : a diploma from a college or university