DuckCorp

DuckCorp Dico

(RFC 2229 compliant dictionary server)
more options

Found one definition 

  1.                 From German - English Ding/FreeDict dictionary ver. 1.9-fd1:
                

    
                
                  
    Diac /dˈiːak/ <masc, n, sg>
 [electr.] bidirectional diode thyristor <n>, diode AC switch <n>, diac <n>
   Synonym: Zweirichtungsthyristordiode