Noun arrivederci has 1 sense
  1. adieu, adios, arrivederci, auf wiedersehen, au revoir, bye, bye-bye, cheerio, good-by, goodby, good-bye, goodbye, good day, sayonara, so long - a farewell remark; "they said their good-byes"
    --1 is a kind of farewell, word of farewell
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