Origin: 1505–15; < Middle French, Old French enfranchiss- (long stem of enfranchir to free), equivalent to en-en-1 + franch- free (see frank1) + iss--ish2
1530s, from O.Fr. enfranchiss-, extended stem of enfranchir, from en- "make, put in" + franc "free" (see franchise). Related: Enfranchised; enfranchisement.