¦stēvə̇nzˈjänsən- noun
Usage: usually capitalized S&J
Etymology: after Albert Mason Stevens died 1945 and Frank Chamblis Johnson died 1934 American pediatricians
: a severe and sometimes fatal form of erythema multiforme that is characterized especially by purulent conjunctivitis, Vincent's angina, and ulceration of the genitals and anus and that often results in blindness