DuckCorp Dico

Found one definition

1.                 From Japanese-German FreeDict Dictionary ver. 0.2.0:
                   
   
   
                   
                     
    [news1]  [nf04]  次々 /(en)tʃˈaɪniːz(ja)lˈe̞tə lˈe̞təsˈänɹˈe̞iɹˈe̞iɡˈo̞/, 次次 /(en)tʃˈaɪniːz(ja)lˈe̞tə (en)tʃˈaɪniːz(ja)lˈe̞tə/,  [news1]  [nf04] つぎつぎ /tsˌɯᵝɡitsˈɯᵝɡi/
   (adverb (fukushi))
    (adverb taking the `to' particle)
    (noun (common) (futsuumeishi))
   einer nach dem anderen, hintereinander, nacheinander, ununterbrochen