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Meaning of nightlong

night•long

Pronunciation: (adj.nīt'lông", -long"adv.nīt'lông', -long'), [key]
— adj.
  1. lasting all night: a nightlong snowfall.
—adv.
  1. through the entire night: They typed nightlong to finish the reports.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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