diphallia

He also reported the first known case of diphallia.

Men with diphallia may be sterile.

Diphallia (also known as penile duplication, diphallic terata, and diphallasparatus) - A condition where a male is born with two penises.

When diphallia is present, it is usually accompanied by other congenital anomalies such as renal, vertebral, hindgut or anorectal duplication.