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1

nightlong

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adjective night·long \-ˌlȯŋ\

Definition of nightlong

  1. :  lasting the whole night <nightlong festivities>




2

nightlong

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adverb night·long \-ˈlȯŋ\

Definition of nightlong

  1. :  through the whole night



1870

First Known Use of nightlong

1870


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