Hallermann-Streiff syndrome

Etymology
Named after German ophthalmologist Wilhelm Hallermann (1901–1975) and Italian-Swiss ophthalmologist Enrico Bernardo Streiff (1908–1988), who first described the syndrome in 1948 and 1950 respectively.

Noun

 * 1) A congenital disorder that affects growth, including cranial development, hair growth, and dental development.