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Meaning of twenty-seventh

twen•ty-sev•enth

Pronunciation: (twen'tē-sev'unth, twun'-), [key]
— adj.
  1. next after the twenty-sixth; being the ordinal number for 27.
  2. being one of 27 equal parts.
—n.
  1. a twenty-seventh part, esp. of one ().
  2. the twenty-seventh member of a series.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.