DuckCorp Dico

Found one definition

1.                 From German - English Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   Diaphragma /dˌiːafrˈaɡmɑː/ <neut, n, sg>
    [med.] diaphragm <n> [contraceptive] , contraceptive cap <n>
      Synonyms: Scheidenpessar, Pessar
    see: Scheidenpessare, Pessare, Diaphragmen
            Note: zur Empfängnisverhütung