איבערזעצונג פון "mumps" אין ייִדיש

(pathology) A contagious disease caused by a virus of the genus Rubulavirus , mostly occurring in childhood, which causes swelling of glands in the face and neck. [..]

Massachusetts General Hospital Utility Multi-Programing System; a programming language (and database) developed originally to be specifically for hierarchically arranged records, such as medical records.